139601760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{290837}}^1$

素因数の和:290855

約数の個数: 48

約数和(自身を含む): 439747056

約数和(自身を除く): 300145296

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, 290837, 581674, 872511, 1163348, 1454185, 1745022, 2326696, 2908370, 3490044, 4362555, 4653392, 5816740, 6980088, 8725110, 9306784, 11633480, 13960176, 17450220, 23266960, 27920352, 34900440, 46533920, 69800880, 139601760]

約数ペア:

[(1, 139601760), (2, 69800880), (3, 46533920), (4, 34900440), (5, 27920352), (6, 23266960), (8, 17450220), (10, 13960176), (12, 11633480), (15, 9306784), (16, 8725110), (20, 6980088), (24, 5816740), (30, 4653392), (32, 4362555), (40, 3490044), (48, 2908370), (60, 2326696), (80, 1745022), (96, 1454185), (120, 1163348), (160, 872511), (240, 581674), (480, 290837)]