285738960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91583}}^1$

素因数の和:91612

約数の個数: 80

約数和(自身を含む): 953938944

約数和(自身を除く): 668199984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 91583, 183166, 274749, 366332, 457915, 549498, 732664, 915830, 1098996, 1190579, 1373745, 1465328, 1831660, 2197992, 2381158, 2747490, 3571737, 3663320, 4395984, 4762316, 5494980, 5952895, 7143474, 7326640, 9524632, 10989960, 11905790, 14286948, 17858685, 19049264, 21979920, 23811580, 28573896, 35717370, 47623160, 57147792, 71434740, 95246320, 142869480, 285738960]

約数ペア:

[(1, 285738960), (2, 142869480), (3, 95246320), (4, 71434740), (5, 57147792), (6, 47623160), (8, 35717370), (10, 28573896), (12, 23811580), (13, 21979920), (15, 19049264), (16, 17858685), (20, 14286948), (24, 11905790), (26, 10989960), (30, 9524632), (39, 7326640), (40, 7143474), (48, 5952895), (52, 5494980), (60, 4762316), (65, 4395984), (78, 3663320), (80, 3571737), (104, 2747490), (120, 2381158), (130, 2197992), (156, 1831660), (195, 1465328), (208, 1373745), (240, 1190579), (260, 1098996), (312, 915830), (390, 732664), (520, 549498), (624, 457915), (780, 366332), (1040, 274749), (1560, 183166), (3120, 91583)]