628527120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201451}}^1$

素因数の和:201480

約数の個数: 80

約数和(自身を含む): 2098324032

約数和(自身を除く): 1469796912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 201451, 402902, 604353, 805804, 1007255, 1208706, 1611608, 2014510, 2417412, 2618863, 3021765, 3223216, 4029020, 4834824, 5237726, 6043530, 7856589, 8058040, 9669648, 10475452, 12087060, 13094315, 15713178, 16116080, 20950904, 24174120, 26188630, 31426356, 39282945, 41901808, 48348240, 52377260, 62852712, 78565890, 104754520, 125705424, 157131780, 209509040, 314263560, 628527120]

約数ペア:

[(1, 628527120), (2, 314263560), (3, 209509040), (4, 157131780), (5, 125705424), (6, 104754520), (8, 78565890), (10, 62852712), (12, 52377260), (13, 48348240), (15, 41901808), (16, 39282945), (20, 31426356), (24, 26188630), (26, 24174120), (30, 20950904), (39, 16116080), (40, 15713178), (48, 13094315), (52, 12087060), (60, 10475452), (65, 9669648), (78, 8058040), (80, 7856589), (104, 6043530), (120, 5237726), (130, 4834824), (156, 4029020), (195, 3223216), (208, 3021765), (240, 2618863), (260, 2417412), (312, 2014510), (390, 1611608), (520, 1208706), (624, 1007255), (780, 805804), (1040, 604353), (1560, 402902), (3120, 201451)]