2139187920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8913283}}^1$

素因数の和:8913299

約数の個数: 40

約数和(自身を含む): 6631483296

約数和(自身を除く): 4492295376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8913283, 17826566, 26739849, 35653132, 44566415, 53479698, 71306264, 89132830, 106959396, 133699245, 142612528, 178265660, 213918792, 267398490, 356531320, 427837584, 534796980, 713062640, 1069593960, 2139187920]

約数ペア:

[(1, 2139187920), (2, 1069593960), (3, 713062640), (4, 534796980), (5, 427837584), (6, 356531320), (8, 267398490), (10, 213918792), (12, 178265660), (15, 142612528), (16, 133699245), (20, 106959396), (24, 89132830), (30, 71306264), (40, 53479698), (48, 44566415), (60, 35653132), (80, 26739849), (120, 17826566), (240, 8913283)]