258503160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2154193}}^1$

素因数の和:2154207

約数の個数: 32

約数和(自身を含む): 775509840

約数和(自身を除く): 517006680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2154193, 4308386, 6462579, 8616772, 10770965, 12925158, 17233544, 21541930, 25850316, 32312895, 43083860, 51700632, 64625790, 86167720, 129251580, 258503160]

約数ペア:

[(1, 258503160), (2, 129251580), (3, 86167720), (4, 64625790), (5, 51700632), (6, 43083860), (8, 32312895), (10, 25850316), (12, 21541930), (15, 17233544), (20, 12925158), (24, 10770965), (30, 8616772), (40, 6462579), (60, 4308386), (120, 2154193)]