315312160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 775885824

約数和(自身を除く): 460573664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 151, 155, 160, 248, 302, 310, 421, 496, 604, 620, 755, 842, 992, 1208, 1240, 1510, 1684, 2105, 2416, 2480, 3020, 3368, 4210, 4681, 4832, 4960, 6040, 6736, 8420, 9362, 12080, 13051, 13472, 16840, 18724, 23405, 24160, 26102, 33680, 37448, 46810, 52204, 63571, 65255, 67360, 74896, 93620, 104408, 127142, 130510, 149792, 187240, 208816, 254284, 261020, 317855, 374480, 417632, 508568, 522040, 635710, 748960, 1017136, 1044080, 1271420, 1970701, 2034272, 2088160, 2542840, 3941402, 5085680, 7882804, 9853505, 10171360, 15765608, 19707010, 31531216, 39414020, 63062432, 78828040, 157656080, 315312160]

約数ペア:

[(1, 315312160), (2, 157656080), (4, 78828040), (5, 63062432), (8, 39414020), (10, 31531216), (16, 19707010), (20, 15765608), (31, 10171360), (32, 9853505), (40, 7882804), (62, 5085680), (80, 3941402), (124, 2542840), (151, 2088160), (155, 2034272), (160, 1970701), (248, 1271420), (302, 1044080), (310, 1017136), (421, 748960), (496, 635710), (604, 522040), (620, 508568), (755, 417632), (842, 374480), (992, 317855), (1208, 261020), (1240, 254284), (1510, 208816), (1684, 187240), (2105, 149792), (2416, 130510), (2480, 127142), (3020, 104408), (3368, 93620), (4210, 74896), (4681, 67360), (4832, 65255), (4960, 63571), (6040, 52204), (6736, 46810), (8420, 37448), (9362, 33680), (12080, 26102), (13051, 24160), (13472, 23405), (16840, 18724)]