1678572120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{28723}}^1$

素因数の和:29224

約数の個数: 64

約数和(自身を含む): 5046232320

約数和(自身を除く): 3367660200

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, 28723, 29220, 57446, 58440, 86169, 114892, 143615, 172338, 229784, 287230, 344676, 430845, 574460, 689352, 861690, 1148920, 1723380, 3446760, 13988101, 27976202, 41964303, 55952404, 69940505, 83928606, 111904808, 139881010, 167857212, 209821515, 279762020, 335714424, 419643030, 559524040, 839286060, 1678572120]

約数ペア:

[(1, 1678572120), (2, 839286060), (3, 559524040), (4, 419643030), (5, 335714424), (6, 279762020), (8, 209821515), (10, 167857212), (12, 139881010), (15, 111904808), (20, 83928606), (24, 69940505), (30, 55952404), (40, 41964303), (60, 27976202), (120, 13988101), (487, 3446760), (974, 1723380), (1461, 1148920), (1948, 861690), (2435, 689352), (2922, 574460), (3896, 430845), (4870, 344676), (5844, 287230), (7305, 229784), (9740, 172338), (11688, 143615), (14610, 114892), (19480, 86169), (28723, 58440), (29220, 57446)]