12585840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^2$

素因数の和:474

約数の個数: 60

約数和(自身を含む): 39187224

約数和(自身を除く): 26601384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 9160, 10992, 13740, 18320, 27480, 52441, 54960, 104882, 157323, 209764, 262205, 314646, 419528, 524410, 629292, 786615, 839056, 1048820, 1258584, 1573230, 2097640, 2517168, 3146460, 4195280, 6292920, 12585840]

約数ペア:

[(1, 12585840), (2, 6292920), (3, 4195280), (4, 3146460), (5, 2517168), (6, 2097640), (8, 1573230), (10, 1258584), (12, 1048820), (15, 839056), (16, 786615), (20, 629292), (24, 524410), (30, 419528), (40, 314646), (48, 262205), (60, 209764), (80, 157323), (120, 104882), (229, 54960), (240, 52441), (458, 27480), (687, 18320), (916, 13740), (1145, 10992), (1374, 9160), (1832, 6870), (2290, 5496), (2748, 4580), (3435, 3664)]