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    Factors of 1440

    "Factors of a Number" Calculator
    Factors of

    What are the Factors of 1,440?

    Answer

    Factors of 1,440:
    36 factors: 1, 2, 3, 4, 5 … 480, 720, 1440
    all 36 factors

    1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440

    36 factors · 1440 = 25 × 32 × 5 · composite

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

    Factor pairs of 1,440

    • 1 × 1440
    • 2 × 720
    • 3 × 480
    • 4 × 360
    • 5 × 288
    • 6 × 240
    • 8 × 180
    • 9 × 160

    √1440 ≈ 37.95 — the last pair 36 × 40 sits here; past it pairs repeat.

    all 18 pairs
    • 1 × 1440
    • 2 × 720
    • 3 × 480
    • 4 × 360
    • 5 × 288
    • 6 × 240
    • 8 × 180
    • 9 × 160
    • 10 × 144
    • 12 × 120
    • 15 × 96
    • 16 × 90
    • 18 × 80
    • 20 × 72
    • 24 × 60
    • 30 × 48
    • 32 × 45
    • 36 × 40

    1440 = 25 × 32 × 5 → (5 + 1) × (2 + 1) × (1 + 1) = 36 factors: add 1 to each exponent and multiply.

    Related Calculations

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    Factors of 1440. Factors of 1,440: 36 factors: 1, 2, 3, 4, 5 … 480, 720, 1440.
    https://calculat.io/en/number/factors-of/1440/generated.jpgCopy

    Factors Table

    NumberFactors
    1,3601, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360
    1,3651, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365
    1,3701, 2, 5, 10, 137, 274, 685, 1370
    1,3751, 5, 11, 25, 55, 125, 275, 1375
    1,3801, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380
    1,3851, 5, 277, 1385
    1,3901, 2, 5, 10, 139, 278, 695, 1390
    1,3951, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395
    1,4001, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400
    1,4051, 5, 281, 1405
    1,4101, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410
    1,4151, 5, 283, 1415
    1,4201, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420
    1,4251, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425
    1,4301, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430
    1,4401, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440
    1,4451, 5, 17, 85, 289, 1445
    1,4501, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450
    1,4551, 3, 5, 15, 97, 291, 485, 1455
    1,4601, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460
    1,4651, 5, 293, 1465
    1,4701, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470
    1,4751, 5, 25, 59, 295, 1475
    1,4801, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480
    1,4851, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485
    1,4901, 2, 5, 10, 149, 298, 745, 1490
    1,4951, 5, 13, 23, 65, 115, 299, 1495
    1,4971, 3, 499, 1497
    1,5001, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500
    1,5051, 5, 7, 35, 43, 215, 301, 1505
    Recalculate with different values ↑

    FAQ

    What are the Factors of 1,440?

    Factors of 1,440: 36 factors: 1, 2, 3, 4, 5 … 480, 720, 1440

    How many factors does 1,440 have?

    Number 1,440 has 36 factors

    How many Factor Pairs does 1,440 have?

    Number 1,440 has 18 factor pairs

    Is 1,440 a prime or composite number?

    Composite: 1440 = 2⁵ × 3² × 5, so it has 36 factors — a prime has exactly two.

    How many factors does 1,440 have excluding 1 and 1,440?

    34 — all 36 factors except 1 and 1,440.

    See Also