90551280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{377297}}^1$

素因数の和:377313

約数の個数: 40

約数和(自身を含む): 280709712

約数和(自身を除く): 190158432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 377297, 754594, 1131891, 1509188, 1886485, 2263782, 3018376, 3772970, 4527564, 5659455, 6036752, 7545940, 9055128, 11318910, 15091880, 18110256, 22637820, 30183760, 45275640, 90551280]

約数ペア:

[(1, 90551280), (2, 45275640), (3, 30183760), (4, 22637820), (5, 18110256), (6, 15091880), (8, 11318910), (10, 9055128), (12, 7545940), (15, 6036752), (16, 5659455), (20, 4527564), (24, 3772970), (30, 3018376), (40, 2263782), (48, 1886485), (60, 1509188), (80, 1131891), (120, 754594), (240, 377297)]