531300120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340577}}^1$

素因数の和:340604

約数の個数: 64

約数和(自身を含む): 1716513120

約数和(自身を除く): 1185213000

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, 340577, 681154, 1021731, 1362308, 1702885, 2043462, 2724616, 3405770, 4086924, 4427501, 5108655, 6811540, 8173848, 8855002, 10217310, 13282503, 13623080, 17710004, 20434620, 22137505, 26565006, 35420008, 40869240, 44275010, 53130012, 66412515, 88550020, 106260024, 132825030, 177100040, 265650060, 531300120]

約数ペア:

[(1, 531300120), (2, 265650060), (3, 177100040), (4, 132825030), (5, 106260024), (6, 88550020), (8, 66412515), (10, 53130012), (12, 44275010), (13, 40869240), (15, 35420008), (20, 26565006), (24, 22137505), (26, 20434620), (30, 17710004), (39, 13623080), (40, 13282503), (52, 10217310), (60, 8855002), (65, 8173848), (78, 6811540), (104, 5108655), (120, 4427501), (130, 4086924), (156, 3405770), (195, 2724616), (260, 2043462), (312, 1702885), (390, 1362308), (520, 1021731), (780, 681154), (1560, 340577)]