260653920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{543029}}^1$

素因数の和:543047

約数の個数: 48

約数和(自身を含む): 821061360

約数和(自身を除く): 560407440

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, 543029, 1086058, 1629087, 2172116, 2715145, 3258174, 4344232, 5430290, 6516348, 8145435, 8688464, 10860580, 13032696, 16290870, 17376928, 21721160, 26065392, 32581740, 43442320, 52130784, 65163480, 86884640, 130326960, 260653920]

約数ペア:

[(1, 260653920), (2, 130326960), (3, 86884640), (4, 65163480), (5, 52130784), (6, 43442320), (8, 32581740), (10, 26065392), (12, 21721160), (15, 17376928), (16, 16290870), (20, 13032696), (24, 10860580), (30, 8688464), (32, 8145435), (40, 6516348), (48, 5430290), (60, 4344232), (80, 3258174), (96, 2715145), (120, 2172116), (160, 1629087), (240, 1086058), (480, 543029)]