275450120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21587}}^1$

素因数の和:21638

約数の個数: 64

約数和(自身を含む): 699451200

約数和(自身を除く): 424001080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 21587, 43174, 86348, 107935, 172696, 215870, 237457, 431740, 474914, 626023, 863480, 949828, 1187285, 1252046, 1899656, 2374570, 2504092, 3130115, 4749140, 5008184, 6260230, 6886253, 9498280, 12520460, 13772506, 25040920, 27545012, 34431265, 55090024, 68862530, 137725060, 275450120]

約数ペア:

[(1, 275450120), (2, 137725060), (4, 68862530), (5, 55090024), (8, 34431265), (10, 27545012), (11, 25040920), (20, 13772506), (22, 12520460), (29, 9498280), (40, 6886253), (44, 6260230), (55, 5008184), (58, 4749140), (88, 3130115), (110, 2504092), (116, 2374570), (145, 1899656), (220, 1252046), (232, 1187285), (290, 949828), (319, 863480), (440, 626023), (580, 474914), (638, 431740), (1160, 237457), (1276, 215870), (1595, 172696), (2552, 107935), (3190, 86348), (6380, 43174), (12760, 21587)]