814757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{399391}}^1$

素因数の和:399422

約数の個数: 64

約数和(自身を含む): 2588060160

約数和(自身を除く): 1773302520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 399391, 798782, 1198173, 1597564, 1996955, 2396346, 3195128, 3993910, 4792692, 5990865, 6789647, 7987820, 9585384, 11981730, 13579294, 15975640, 20368941, 23963460, 27158588, 33948235, 40737882, 47926920, 54317176, 67896470, 81475764, 101844705, 135792940, 162951528, 203689410, 271585880, 407378820, 814757640]

約数ペア:

[(1, 814757640), (2, 407378820), (3, 271585880), (4, 203689410), (5, 162951528), (6, 135792940), (8, 101844705), (10, 81475764), (12, 67896470), (15, 54317176), (17, 47926920), (20, 40737882), (24, 33948235), (30, 27158588), (34, 23963460), (40, 20368941), (51, 15975640), (60, 13579294), (68, 11981730), (85, 9585384), (102, 7987820), (120, 6789647), (136, 5990865), (170, 4792692), (204, 3993910), (255, 3195128), (340, 2396346), (408, 1996955), (510, 1597564), (680, 1198173), (1020, 798782), (2040, 399391)]