390701040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2851}}^1$

素因数の和:3438

約数の個数: 80

約数和(自身を含む): 1213719936

約数和(自身を除く): 823018896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 1142, 1713, 2284, 2851, 2855, 3426, 4568, 5702, 5710, 6852, 8553, 8565, 9136, 11404, 11420, 13704, 14255, 17106, 17130, 22808, 22840, 27408, 28510, 34212, 34260, 42765, 45616, 45680, 57020, 68424, 68520, 85530, 114040, 136848, 137040, 171060, 228080, 342120, 684240, 1627921, 3255842, 4883763, 6511684, 8139605, 9767526, 13023368, 16279210, 19535052, 24418815, 26046736, 32558420, 39070104, 48837630, 65116840, 78140208, 97675260, 130233680, 195350520, 390701040]

約数ペア:

[(1, 390701040), (2, 195350520), (3, 130233680), (4, 97675260), (5, 78140208), (6, 65116840), (8, 48837630), (10, 39070104), (12, 32558420), (15, 26046736), (16, 24418815), (20, 19535052), (24, 16279210), (30, 13023368), (40, 9767526), (48, 8139605), (60, 6511684), (80, 4883763), (120, 3255842), (240, 1627921), (571, 684240), (1142, 342120), (1713, 228080), (2284, 171060), (2851, 137040), (2855, 136848), (3426, 114040), (4568, 85530), (5702, 68520), (5710, 68424), (6852, 57020), (8553, 45680), (8565, 45616), (9136, 42765), (11404, 34260), (11420, 34212), (13704, 28510), (14255, 27408), (17106, 22840), (17130, 22808)]