128706960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{536279}}^1$

素因数の和:536295

約数の個数: 40

約数和(自身を含む): 398992320

約数和(自身を除く): 270285360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 536279, 1072558, 1608837, 2145116, 2681395, 3217674, 4290232, 5362790, 6435348, 8044185, 8580464, 10725580, 12870696, 16088370, 21451160, 25741392, 32176740, 42902320, 64353480, 128706960]

約数ペア:

[(1, 128706960), (2, 64353480), (3, 42902320), (4, 32176740), (5, 25741392), (6, 21451160), (8, 16088370), (10, 12870696), (12, 10725580), (15, 8580464), (16, 8044185), (20, 6435348), (24, 5362790), (30, 4290232), (40, 3217674), (48, 2681395), (60, 2145116), (80, 1608837), (120, 1072558), (240, 536279)]