120405180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1013}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 387039744

約数和(自身を除く): 266634564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 283, 420, 566, 849, 1013, 1132, 1415, 1698, 1981, 2026, 2830, 3039, 3396, 3962, 4052, 4245, 5065, 5660, 5943, 6078, 7091, 7924, 8490, 9905, 10130, 11886, 12156, 14182, 15195, 16980, 19810, 20260, 21273, 23772, 28364, 29715, 30390, 35455, 39620, 42546, 59430, 60780, 70910, 85092, 106365, 118860, 141820, 212730, 286679, 425460, 573358, 860037, 1146716, 1433395, 1720074, 2006753, 2866790, 3440148, 4013506, 4300185, 5733580, 6020259, 8027012, 8600370, 10033765, 12040518, 17200740, 20067530, 24081036, 30101295, 40135060, 60202590, 120405180]

約数ペア:

[(1, 120405180), (2, 60202590), (3, 40135060), (4, 30101295), (5, 24081036), (6, 20067530), (7, 17200740), (10, 12040518), (12, 10033765), (14, 8600370), (15, 8027012), (20, 6020259), (21, 5733580), (28, 4300185), (30, 4013506), (35, 3440148), (42, 2866790), (60, 2006753), (70, 1720074), (84, 1433395), (105, 1146716), (140, 860037), (210, 573358), (283, 425460), (420, 286679), (566, 212730), (849, 141820), (1013, 118860), (1132, 106365), (1415, 85092), (1698, 70910), (1981, 60780), (2026, 59430), (2830, 42546), (3039, 39620), (3396, 35455), (3962, 30390), (4052, 29715), (4245, 28364), (5065, 23772), (5660, 21273), (5943, 20260), (6078, 19810), (7091, 16980), (7924, 15195), (8490, 14182), (9905, 12156), (10130, 11886)]