390770760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3256423}}^1$

素因数の和:3256437

約数の個数: 32

約数和(自身を含む): 1172312640

約数和(自身を除く): 781541880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3256423, 6512846, 9769269, 13025692, 16282115, 19538538, 26051384, 32564230, 39077076, 48846345, 65128460, 78154152, 97692690, 130256920, 195385380, 390770760]

約数ペア:

[(1, 390770760), (2, 195385380), (3, 130256920), (4, 97692690), (5, 78154152), (6, 65128460), (8, 48846345), (10, 39077076), (12, 32564230), (15, 26051384), (20, 19538538), (24, 16282115), (30, 13025692), (40, 9769269), (60, 6512846), (120, 3256423)]