397329720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3311081}}^1$

素因数の和:3311095

約数の個数: 32

約数和(自身を含む): 1191989520

約数和(自身を除く): 794659800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3311081, 6622162, 9933243, 13244324, 16555405, 19866486, 26488648, 33110810, 39732972, 49666215, 66221620, 79465944, 99332430, 132443240, 198664860, 397329720]

約数ペア:

[(1, 397329720), (2, 198664860), (3, 132443240), (4, 99332430), (5, 79465944), (6, 66221620), (8, 49666215), (10, 39732972), (12, 33110810), (15, 26488648), (20, 19866486), (24, 16555405), (30, 13244324), (40, 9933243), (60, 6622162), (120, 3311081)]