490816680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4090139}}^1$

素因数の和:4090153

約数の個数: 32

約数和(自身を含む): 1472450400

約数和(自身を除く): 981633720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4090139, 8180278, 12270417, 16360556, 20450695, 24540834, 32721112, 40901390, 49081668, 61352085, 81802780, 98163336, 122704170, 163605560, 245408340, 490816680]

約数ペア:

[(1, 490816680), (2, 245408340), (3, 163605560), (4, 122704170), (5, 98163336), (6, 81802780), (8, 61352085), (10, 49081668), (12, 40901390), (15, 32721112), (20, 24540834), (24, 20450695), (30, 16360556), (40, 12270417), (60, 8180278), (120, 4090139)]