263128920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2192741}}^1$

素因数の和:2192755

約数の個数: 32

約数和(自身を含む): 789387120

約数和(自身を除く): 526258200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2192741, 4385482, 6578223, 8770964, 10963705, 13156446, 17541928, 21927410, 26312892, 32891115, 43854820, 52625784, 65782230, 87709640, 131564460, 263128920]

約数ペア:

[(1, 263128920), (2, 131564460), (3, 87709640), (4, 65782230), (5, 52625784), (6, 43854820), (8, 32891115), (10, 26312892), (12, 21927410), (15, 17541928), (20, 13156446), (24, 10963705), (30, 8770964), (40, 6578223), (60, 4385482), (120, 2192741)]