855480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7129}}^1$

素因数の和:7143

約数の個数: 32

約数和(自身を含む): 2566800

約数和(自身を除く): 1711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7129, 14258, 21387, 28516, 35645, 42774, 57032, 71290, 85548, 106935, 142580, 171096, 213870, 285160, 427740, 855480]

約数ペア:

[(1, 855480), (2, 427740), (3, 285160), (4, 213870), (5, 171096), (6, 142580), (8, 106935), (10, 85548), (12, 71290), (15, 57032), (20, 42774), (24, 35645), (30, 28516), (40, 21387), (60, 14258), (120, 7129)]