Factors of 3240

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What are the Factors of 3,240?

Answer

Factors of 3,240:
40 factors: 1, 2, 3, 4, 5 … 1080, 1620, 3240
all 40 factors

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240

40 factors · 3240 = 23 × 34 × 5 · composite

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

Factor pairs of 3,240

  • 1 × 3240
  • 2 × 1620
  • 3 × 1080
  • 4 × 810
  • 5 × 648
  • 6 × 540
  • 8 × 405
  • 9 × 360

√3240 ≈ 56.92 — the last pair 54 × 60 sits here; past it pairs repeat.

all 20 pairs
  • 1 × 3240
  • 2 × 1620
  • 3 × 1080
  • 4 × 810
  • 5 × 648
  • 6 × 540
  • 8 × 405
  • 9 × 360
  • 10 × 324
  • 12 × 270
  • 15 × 216
  • 18 × 180
  • 20 × 162
  • 24 × 135
  • 27 × 120
  • 30 × 108
  • 36 × 90
  • 40 × 81
  • 45 × 72
  • 54 × 60

3240 = 23 × 34 × 5 → (3 + 1) × (4 + 1) × (1 + 1) = 40 factors: add 1 to each exponent and multiply.

Related Calculations

See Also

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Factors Table

NumberFactors
3,1301, 2, 5, 10, 313, 626, 1565, 3130
3,1351, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135
3,1401, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140
3,1451, 5, 17, 37, 85, 185, 629, 3145
3,1501, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150
3,1601, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160
3,1701, 2, 5, 10, 317, 634, 1585, 3170
3,1751, 5, 25, 127, 635, 3175
3,1801, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180
3,1901, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190
3,2001, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200
3,2101, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210
3,2151, 5, 643, 3215
3,2201, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220
3,2301, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230
3,2401, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240
3,2451, 5, 11, 55, 59, 295, 649, 3245
3,2501, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250
3,2551, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255
3,2601, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260
3,2701, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270
3,2801, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280
3,2851, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285
3,3001, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300
3,3051, 5, 661, 3305
3,3101, 2, 5, 10, 331, 662, 1655, 3310
3,3301, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330
3,3351, 5, 23, 29, 115, 145, 667, 3335
3,3401, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340
3,3501, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350

FAQ

What are the Factors of 3,240?

Factors of 3,240: 40 factors: 1, 2, 3, 4, 5 … 1080, 1620, 3240

How many factors does 3,240 have?

Number 3,240 has 40 factors

How many Factor Pairs does 3,240 have?

Number 3,240 has 20 factor pairs

Is 3,240 a prime or composite number?

Composite: 3240 = 2³ × 3⁴ × 5, so it has 40 factors — a prime has exactly two.

How many factors does 3,240 have excluding 1 and 3,240?

38 — all 40 factors except 1 and 3,240.

See Also