212679480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136333}}^1$

素因数の和:136360

約数の個数: 64

約数和(自身を含む): 687123360

約数和(自身を除く): 474443880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 136333, 272666, 408999, 545332, 681665, 817998, 1090664, 1363330, 1635996, 1772329, 2044995, 2726660, 3271992, 3544658, 4089990, 5316987, 5453320, 7089316, 8179980, 8861645, 10633974, 14178632, 16359960, 17723290, 21267948, 26584935, 35446580, 42535896, 53169870, 70893160, 106339740, 212679480]

約数ペア:

[(1, 212679480), (2, 106339740), (3, 70893160), (4, 53169870), (5, 42535896), (6, 35446580), (8, 26584935), (10, 21267948), (12, 17723290), (13, 16359960), (15, 14178632), (20, 10633974), (24, 8861645), (26, 8179980), (30, 7089316), (39, 5453320), (40, 5316987), (52, 4089990), (60, 3544658), (65, 3271992), (78, 2726660), (104, 2044995), (120, 1772329), (130, 1635996), (156, 1363330), (195, 1090664), (260, 817998), (312, 681665), (390, 545332), (520, 408999), (780, 272666), (1560, 136333)]