1513840

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 3571200

約数和(自身を除く): 2057360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 149, 254, 298, 508, 596, 635, 745, 1016, 1192, 1270, 1490, 2032, 2384, 2540, 2980, 5080, 5960, 10160, 11920, 18923, 37846, 75692, 94615, 151384, 189230, 302768, 378460, 756920, 1513840]

約数ペア:

[(1, 1513840), (2, 756920), (4, 378460), (5, 302768), (8, 189230), (10, 151384), (16, 94615), (20, 75692), (40, 37846), (80, 18923), (127, 11920), (149, 10160), (254, 5960), (298, 5080), (508, 2980), (596, 2540), (635, 2384), (745, 2032), (1016, 1490), (1192, 1270)]