425384760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 1328140800

約数和(自身を除く): 902756040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 251, 290, 348, 435, 487, 502, 580, 696, 753, 870, 974, 1004, 1160, 1255, 1461, 1506, 1740, 1948, 2008, 2435, 2510, 2922, 3012, 3480, 3765, 3896, 4870, 5020, 5844, 6024, 7279, 7305, 7530, 9740, 10040, 11688, 14123, 14558, 14610, 15060, 19480, 21837, 28246, 29116, 29220, 30120, 36395, 42369, 43674, 56492, 58232, 58440, 70615, 72790, 84738, 87348, 109185, 112984, 122237, 141230, 145580, 169476, 174696, 211845, 218370, 244474, 282460, 291160, 338952, 366711, 423690, 436740, 488948, 564920, 611185, 733422, 847380, 873480, 977896, 1222370, 1466844, 1694760, 1833555, 2444740, 2933688, 3544873, 3667110, 4889480, 7089746, 7334220, 10634619, 14179492, 14668440, 17724365, 21269238, 28358984, 35448730, 42538476, 53173095, 70897460, 85076952, 106346190, 141794920, 212692380, 425384760]

約数ペア:

[(1, 425384760), (2, 212692380), (3, 141794920), (4, 106346190), (5, 85076952), (6, 70897460), (8, 53173095), (10, 42538476), (12, 35448730), (15, 28358984), (20, 21269238), (24, 17724365), (29, 14668440), (30, 14179492), (40, 10634619), (58, 7334220), (60, 7089746), (87, 4889480), (116, 3667110), (120, 3544873), (145, 2933688), (174, 2444740), (232, 1833555), (251, 1694760), (290, 1466844), (348, 1222370), (435, 977896), (487, 873480), (502, 847380), (580, 733422), (696, 611185), (753, 564920), (870, 488948), (974, 436740), (1004, 423690), (1160, 366711), (1255, 338952), (1461, 291160), (1506, 282460), (1740, 244474), (1948, 218370), (2008, 211845), (2435, 174696), (2510, 169476), (2922, 145580), (3012, 141230), (3480, 122237), (3765, 112984), (3896, 109185), (4870, 87348), (5020, 84738), (5844, 72790), (6024, 70615), (7279, 58440), (7305, 58232), (7530, 56492), (9740, 43674), (10040, 42369), (11688, 36395), (14123, 30120), (14558, 29220), (14610, 29116), (15060, 28246), (19480, 21837)]