Factors of 3720

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What are the Factors of 3,720?

Answer

Factors of 3,720:
32 factors: 1, 2, 3, 4, 5 … 1240, 1860, 3720
all 32 factors

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720

32 factors · 3720 = 23 × 3 × 5 × 31 · composite

Underlined — prime: 2, 3, 5, 31 · 1 — neither prime nor composite · others — composite

Factor pairs of 3,720

  • 1 × 3720
  • 2 × 1860
  • 3 × 1240
  • 4 × 930
  • 5 × 744
  • 6 × 620
  • 8 × 465
  • 10 × 372

√3720 ≈ 60.99 — the last pair 60 × 62 sits here; past it pairs repeat.

all 16 pairs
  • 1 × 3720
  • 2 × 1860
  • 3 × 1240
  • 4 × 930
  • 5 × 744
  • 6 × 620
  • 8 × 465
  • 10 × 372
  • 12 × 310
  • 15 × 248
  • 20 × 186
  • 24 × 155
  • 30 × 124
  • 31 × 120
  • 40 × 93
  • 60 × 62

3720 = 23 × 3 × 5 × 31 → (3 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 32 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
3,5851, 3, 5, 15, 239, 717, 1195, 3585
3,6001, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600
3,6201, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620
3,6301, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630
3,6401, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640
3,6451, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645
3,6501, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650
3,6551, 5, 17, 43, 85, 215, 731, 3655
3,6601, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660
3,6751, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675
3,6801, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680
3,6901, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690
3,7001, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700
3,7101, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710
3,7151, 5, 743, 3715
3,7201, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720
3,7331, 3733
3,7401, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740
3,7451, 5, 7, 35, 107, 535, 749, 3745
3,7501, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750
3,7521, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752
3,7601, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760
3,7801, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780
3,7901, 2, 5, 10, 379, 758, 1895, 3790
3,7951, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795
3,8001, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800
3,8101, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810
3,8201, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820
3,8401, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840
3,8501, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850

FAQ

What are the Factors of 3,720?

Factors of 3,720: 32 factors: 1, 2, 3, 4, 5 … 1240, 1860, 3720

How many factors does 3,720 have?

Number 3,720 has 32 factors

How many Factor Pairs does 3,720 have?

Number 3,720 has 16 factor pairs

Is 3,720 a prime or composite number?

Composite: 3720 = 2³ × 3 × 5 × 31, so it has 32 factors — a prime has exactly two.

How many factors does 3,720 have excluding 1 and 3,720?

30 — all 32 factors except 1 and 3,720.

See Also