1490240

素因数分解:

$2^6\times 5^1\times {\mathrm{4657}}^1$

素因数の和:4674

約数の個数: 28

約数和(自身を含む): 3549396

約数和(自身を除く): 2059156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4657, 9314, 18628, 23285, 37256, 46570, 74512, 93140, 149024, 186280, 298048, 372560, 745120, 1490240]

約数ペア:

[(1, 1490240), (2, 745120), (4, 372560), (5, 298048), (8, 186280), (10, 149024), (16, 93140), (20, 74512), (32, 46570), (40, 37256), (64, 23285), (80, 18628), (160, 9314), (320, 4657)]