256433400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1438

約数の個数: 144

約数和(自身を含む): 869754600

約数和(自身を除く): 613321200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 109, 120, 150, 180, 200, 218, 225, 300, 327, 360, 436, 450, 545, 600, 654, 872, 900, 981, 1090, 1307, 1308, 1635, 1800, 1962, 2180, 2614, 2616, 2725, 3270, 3921, 3924, 4360, 4905, 5228, 5450, 6535, 6540, 7842, 7848, 8175, 9810, 10456, 10900, 11763, 13070, 13080, 15684, 16350, 19605, 19620, 21800, 23526, 24525, 26140, 31368, 32675, 32700, 39210, 39240, 47052, 49050, 52280, 58815, 65350, 65400, 78420, 94104, 98025, 98100, 117630, 130700, 142463, 156840, 196050, 196200, 235260, 261400, 284926, 294075, 392100, 427389, 470520, 569852, 588150, 712315, 784200, 854778, 1139704, 1176300, 1282167, 1424630, 1709556, 2136945, 2352600, 2564334, 2849260, 3419112, 3561575, 4273890, 5128668, 5698520, 6410835, 7123150, 8547780, 10257336, 10684725, 12821670, 14246300, 17095560, 21369450, 25643340, 28492600, 32054175, 42738900, 51286680, 64108350, 85477800, 128216700, 256433400]

約数ペア:

[(1, 256433400), (2, 128216700), (3, 85477800), (4, 64108350), (5, 51286680), (6, 42738900), (8, 32054175), (9, 28492600), (10, 25643340), (12, 21369450), (15, 17095560), (18, 14246300), (20, 12821670), (24, 10684725), (25, 10257336), (30, 8547780), (36, 7123150), (40, 6410835), (45, 5698520), (50, 5128668), (60, 4273890), (72, 3561575), (75, 3419112), (90, 2849260), (100, 2564334), (109, 2352600), (120, 2136945), (150, 1709556), (180, 1424630), (200, 1282167), (218, 1176300), (225, 1139704), (300, 854778), (327, 784200), (360, 712315), (436, 588150), (450, 569852), (545, 470520), (600, 427389), (654, 392100), (872, 294075), (900, 284926), (981, 261400), (1090, 235260), (1307, 196200), (1308, 196050), (1635, 156840), (1800, 142463), (1962, 130700), (2180, 117630), (2614, 98100), (2616, 98025), (2725, 94104), (3270, 78420), (3921, 65400), (3924, 65350), (4360, 58815), (4905, 52280), (5228, 49050), (5450, 47052), (6535, 39240), (6540, 39210), (7842, 32700), (7848, 32675), (8175, 31368), (9810, 26140), (10456, 24525), (10900, 23526), (11763, 21800), (13070, 19620), (13080, 19605), (15684, 16350)]