2257315440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9405481}}^1$

素因数の和:9405497

約数の個数: 40

約数和(自身を含む): 6997678608

約数和(自身を除く): 4740363168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9405481, 18810962, 28216443, 37621924, 47027405, 56432886, 75243848, 94054810, 112865772, 141082215, 150487696, 188109620, 225731544, 282164430, 376219240, 451463088, 564328860, 752438480, 1128657720, 2257315440]

約数ペア:

[(1, 2257315440), (2, 1128657720), (3, 752438480), (4, 564328860), (5, 451463088), (6, 376219240), (8, 282164430), (10, 225731544), (12, 188109620), (15, 150487696), (16, 141082215), (20, 112865772), (24, 94054810), (30, 75243848), (40, 56432886), (48, 47027405), (60, 37621924), (80, 28216443), (120, 18810962), (240, 9405481)]