15986320440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{273551}}^1$

素因数の和:274052

約数の個数: 64

約数和(自身を含む): 48057615360

約数和(自身を除く): 32071294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 9740, 11688, 14610, 19480, 29220, 58440, 273551, 547102, 820653, 1094204, 1367755, 1641306, 2188408, 2735510, 3282612, 4103265, 5471020, 6565224, 8206530, 10942040, 16413060, 32826120, 133219337, 266438674, 399658011, 532877348, 666096685, 799316022, 1065754696, 1332193370, 1598632044, 1998290055, 2664386740, 3197264088, 3996580110, 5328773480, 7993160220, 15986320440]

約数ペア:

[(1, 15986320440), (2, 7993160220), (3, 5328773480), (4, 3996580110), (5, 3197264088), (6, 2664386740), (8, 1998290055), (10, 1598632044), (12, 1332193370), (15, 1065754696), (20, 799316022), (24, 666096685), (30, 532877348), (40, 399658011), (60, 266438674), (120, 133219337), (487, 32826120), (974, 16413060), (1461, 10942040), (1948, 8206530), (2435, 6565224), (2922, 5471020), (3896, 4103265), (4870, 3282612), (5844, 2735510), (7305, 2188408), (9740, 1641306), (11688, 1367755), (14610, 1094204), (19480, 820653), (29220, 547102), (58440, 273551)]