445366920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127979}}^1$

素因数の和:128022

約数の個数: 64

約数和(自身を含む): 1382184000

約数和(自身を除く): 936817080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 127979, 255958, 383937, 511916, 639895, 767874, 1023832, 1279790, 1535748, 1919685, 2559580, 3071496, 3711391, 3839370, 5119160, 7422782, 7678740, 11134173, 14845564, 15357480, 18556955, 22268346, 29691128, 37113910, 44536692, 55670865, 74227820, 89073384, 111341730, 148455640, 222683460, 445366920]

約数ペア:

[(1, 445366920), (2, 222683460), (3, 148455640), (4, 111341730), (5, 89073384), (6, 74227820), (8, 55670865), (10, 44536692), (12, 37113910), (15, 29691128), (20, 22268346), (24, 18556955), (29, 15357480), (30, 14845564), (40, 11134173), (58, 7678740), (60, 7422782), (87, 5119160), (116, 3839370), (120, 3711391), (145, 3071496), (174, 2559580), (232, 1919685), (290, 1535748), (348, 1279790), (435, 1023832), (580, 767874), (696, 639895), (870, 511916), (1160, 383937), (1740, 255958), (3480, 127979)]