257635920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4729}}^1$

素因数の和:4972

約数の個数: 80

約数和(自身を含む): 802359360

約数和(自身を除く): 544723440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4540, 4729, 5448, 6810, 9080, 9458, 10896, 13620, 14187, 18160, 18916, 23645, 27240, 28374, 37832, 47290, 54480, 56748, 70935, 75664, 94580, 113496, 141870, 189160, 226992, 283740, 378320, 567480, 1073483, 1134960, 2146966, 3220449, 4293932, 5367415, 6440898, 8587864, 10734830, 12881796, 16102245, 17175728, 21469660, 25763592, 32204490, 42939320, 51527184, 64408980, 85878640, 128817960, 257635920]

約数ペア:

[(1, 257635920), (2, 128817960), (3, 85878640), (4, 64408980), (5, 51527184), (6, 42939320), (8, 32204490), (10, 25763592), (12, 21469660), (15, 17175728), (16, 16102245), (20, 12881796), (24, 10734830), (30, 8587864), (40, 6440898), (48, 5367415), (60, 4293932), (80, 3220449), (120, 2146966), (227, 1134960), (240, 1073483), (454, 567480), (681, 378320), (908, 283740), (1135, 226992), (1362, 189160), (1816, 141870), (2270, 113496), (2724, 94580), (3405, 75664), (3632, 70935), (4540, 56748), (4729, 54480), (5448, 47290), (6810, 37832), (9080, 28374), (9458, 27240), (10896, 23645), (13620, 18916), (14187, 18160)]