1256058960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{402583}}^1$

素因数の和:402612

約数の個数: 80

約数和(自身を含む): 4193314944

約数和(自身を除く): 2937255984

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, 402583, 805166, 1207749, 1610332, 2012915, 2415498, 3220664, 4025830, 4830996, 5233579, 6038745, 6441328, 8051660, 9661992, 10467158, 12077490, 15700737, 16103320, 19323984, 20934316, 24154980, 26167895, 31401474, 32206640, 41868632, 48309960, 52335790, 62802948, 78503685, 83737264, 96619920, 104671580, 125605896, 157007370, 209343160, 251211792, 314014740, 418686320, 628029480, 1256058960]

約数ペア:

[(1, 1256058960), (2, 628029480), (3, 418686320), (4, 314014740), (5, 251211792), (6, 209343160), (8, 157007370), (10, 125605896), (12, 104671580), (13, 96619920), (15, 83737264), (16, 78503685), (20, 62802948), (24, 52335790), (26, 48309960), (30, 41868632), (39, 32206640), (40, 31401474), (48, 26167895), (52, 24154980), (60, 20934316), (65, 19323984), (78, 16103320), (80, 15700737), (104, 12077490), (120, 10467158), (130, 9661992), (156, 8051660), (195, 6441328), (208, 6038745), (240, 5233579), (260, 4830996), (312, 4025830), (390, 3220664), (520, 2415498), (624, 2012915), (780, 1610332), (1040, 1207749), (1560, 805166), (3120, 402583)]