855240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7127}}^1$

素因数の和:7141

約数の個数: 32

約数和(自身を含む): 2566080

約数和(自身を除く): 1710840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7127, 14254, 21381, 28508, 35635, 42762, 57016, 71270, 85524, 106905, 142540, 171048, 213810, 285080, 427620, 855240]

約数ペア:

[(1, 855240), (2, 427620), (3, 285080), (4, 213810), (5, 171048), (6, 142540), (8, 106905), (10, 85524), (12, 71270), (15, 57016), (20, 42762), (24, 35635), (30, 28508), (40, 21381), (60, 14254), (120, 7127)]