394575240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{16691}}^1$

素因数の和:16902

約数の個数: 64

約数和(自身を含む): 1189805760

約数和(自身を除く): 795230520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 16691, 23640, 33382, 50073, 66764, 83455, 100146, 133528, 166910, 200292, 250365, 333820, 400584, 500730, 667640, 1001460, 2002920, 3288127, 6576254, 9864381, 13152508, 16440635, 19728762, 26305016, 32881270, 39457524, 49321905, 65762540, 78915048, 98643810, 131525080, 197287620, 394575240]

約数ペア:

[(1, 394575240), (2, 197287620), (3, 131525080), (4, 98643810), (5, 78915048), (6, 65762540), (8, 49321905), (10, 39457524), (12, 32881270), (15, 26305016), (20, 19728762), (24, 16440635), (30, 13152508), (40, 9864381), (60, 6576254), (120, 3288127), (197, 2002920), (394, 1001460), (591, 667640), (788, 500730), (985, 400584), (1182, 333820), (1576, 250365), (1970, 200292), (2364, 166910), (2955, 133528), (3940, 100146), (4728, 83455), (5910, 66764), (7880, 50073), (11820, 33382), (16691, 23640)]