479850660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37547}}^1$

素因数の和:37633

約数の個数: 72

約数和(自身を含む): 1476086976

約数和(自身を除く): 996236316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 37547, 75094, 112641, 150188, 187735, 225282, 337923, 375470, 450564, 563205, 675846, 750940, 1126410, 1351692, 1689615, 2252820, 2665837, 3379230, 5331674, 6758460, 7997511, 10663348, 13329185, 15995022, 23992533, 26658370, 31990044, 39987555, 47985066, 53316740, 79975110, 95970132, 119962665, 159950220, 239925330, 479850660]

約数ペア:

[(1, 479850660), (2, 239925330), (3, 159950220), (4, 119962665), (5, 95970132), (6, 79975110), (9, 53316740), (10, 47985066), (12, 39987555), (15, 31990044), (18, 26658370), (20, 23992533), (30, 15995022), (36, 13329185), (45, 10663348), (60, 7997511), (71, 6758460), (90, 5331674), (142, 3379230), (180, 2665837), (213, 2252820), (284, 1689615), (355, 1351692), (426, 1126410), (639, 750940), (710, 675846), (852, 563205), (1065, 450564), (1278, 375470), (1420, 337923), (2130, 225282), (2556, 187735), (3195, 150188), (4260, 112641), (6390, 75094), (12780, 37547)]