315143480

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{8573}}^1$

素因数の和:9503

約数の個数: 32

約数和(自身を含む): 709927200

約数和(自身を除く): 394783720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 7352, 8573, 9190, 17146, 18380, 34292, 36760, 42865, 68584, 85730, 171460, 342920, 7878587, 15757174, 31514348, 39392935, 63028696, 78785870, 157571740, 315143480]

約数ペア:

[(1, 315143480), (2, 157571740), (4, 78785870), (5, 63028696), (8, 39392935), (10, 31514348), (20, 15757174), (40, 7878587), (919, 342920), (1838, 171460), (3676, 85730), (4595, 68584), (7352, 42865), (8573, 36760), (9190, 34292), (17146, 18380)]