404505240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3370877}}^1$

素因数の和:3370891

約数の個数: 32

約数和(自身を含む): 1213516080

約数和(自身を除く): 809010840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3370877, 6741754, 10112631, 13483508, 16854385, 20225262, 26967016, 33708770, 40450524, 50563155, 67417540, 80901048, 101126310, 134835080, 202252620, 404505240]

約数ペア:

[(1, 404505240), (2, 202252620), (3, 134835080), (4, 101126310), (5, 80901048), (6, 67417540), (8, 50563155), (10, 40450524), (12, 33708770), (15, 26967016), (20, 20225262), (24, 16854385), (30, 13483508), (40, 10112631), (60, 6741754), (120, 3370877)]