291258840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2427157}}^1$

素因数の和:2427171

約数の個数: 32

約数和(自身を含む): 873776880

約数和(自身を除く): 582518040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2427157, 4854314, 7281471, 9708628, 12135785, 14562942, 19417256, 24271570, 29125884, 36407355, 48543140, 58251768, 72814710, 97086280, 145629420, 291258840]

約数ペア:

[(1, 291258840), (2, 145629420), (3, 97086280), (4, 72814710), (5, 58251768), (6, 48543140), (8, 36407355), (10, 29125884), (12, 24271570), (15, 19417256), (20, 14562942), (24, 12135785), (30, 9708628), (40, 7281471), (60, 4854314), (120, 2427157)]