128358480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{534827}}^1$

素因数の和:534843

約数の個数: 40

約数和(自身を含む): 397912032

約数和(自身を除く): 269553552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 534827, 1069654, 1604481, 2139308, 2674135, 3208962, 4278616, 5348270, 6417924, 8022405, 8557232, 10696540, 12835848, 16044810, 21393080, 25671696, 32089620, 42786160, 64179240, 128358480]

約数ペア:

[(1, 128358480), (2, 64179240), (3, 42786160), (4, 32089620), (5, 25671696), (6, 21393080), (8, 16044810), (10, 12835848), (12, 10696540), (15, 8557232), (16, 8022405), (20, 6417924), (24, 5348270), (30, 4278616), (40, 3208962), (48, 2674135), (60, 2139308), (80, 1604481), (120, 1069654), (240, 534827)]