261349080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3217}}^1$

素因数の和:3908

約数の個数: 64

約数和(自身を含む): 785449440

約数和(自身を除く): 524100360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2708, 3217, 3385, 4062, 5416, 6434, 6770, 8124, 9651, 10155, 12868, 13540, 16085, 16248, 19302, 20310, 25736, 27080, 32170, 38604, 40620, 48255, 64340, 77208, 81240, 96510, 128680, 193020, 386040, 2177909, 4355818, 6533727, 8711636, 10889545, 13067454, 17423272, 21779090, 26134908, 32668635, 43558180, 52269816, 65337270, 87116360, 130674540, 261349080]

約数ペア:

[(1, 261349080), (2, 130674540), (3, 87116360), (4, 65337270), (5, 52269816), (6, 43558180), (8, 32668635), (10, 26134908), (12, 21779090), (15, 17423272), (20, 13067454), (24, 10889545), (30, 8711636), (40, 6533727), (60, 4355818), (120, 2177909), (677, 386040), (1354, 193020), (2031, 128680), (2708, 96510), (3217, 81240), (3385, 77208), (4062, 64340), (5416, 48255), (6434, 40620), (6770, 38604), (8124, 32170), (9651, 27080), (10155, 25736), (12868, 20310), (13540, 19302), (16085, 16248)]