128139360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{266957}}^1$

素因数の和:266975

約数の個数: 48

約数和(自身を含む): 403640496

約数和(自身を除く): 275501136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 266957, 533914, 800871, 1067828, 1334785, 1601742, 2135656, 2669570, 3203484, 4004355, 4271312, 5339140, 6406968, 8008710, 8542624, 10678280, 12813936, 16017420, 21356560, 25627872, 32034840, 42713120, 64069680, 128139360]

約数ペア:

[(1, 128139360), (2, 64069680), (3, 42713120), (4, 32034840), (5, 25627872), (6, 21356560), (8, 16017420), (10, 12813936), (12, 10678280), (15, 8542624), (16, 8008710), (20, 6406968), (24, 5339140), (30, 4271312), (32, 4004355), (40, 3203484), (48, 2669570), (60, 2135656), (80, 1601742), (96, 1334785), (120, 1067828), (160, 800871), (240, 533914), (480, 266957)]