268990520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{292381}}^1$

素因数の和:292415

約数の個数: 32

約数和(自身を含む): 631545120

約数和(自身を除く): 362554600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 292381, 584762, 1169524, 1461905, 2339048, 2923810, 5847620, 6724763, 11695240, 13449526, 26899052, 33623815, 53798104, 67247630, 134495260, 268990520]

約数ペア:

[(1, 268990520), (2, 134495260), (4, 67247630), (5, 53798104), (8, 33623815), (10, 26899052), (20, 13449526), (23, 11695240), (40, 6724763), (46, 5847620), (92, 2923810), (115, 2339048), (184, 1461905), (230, 1169524), (460, 584762), (920, 292381)]