561661320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{425501}}^1$

素因数の和:425526

約数の個数: 64

約数和(自身を含む): 1838168640

約数和(自身を除く): 1276507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 425501, 851002, 1276503, 1702004, 2127505, 2553006, 3404008, 4255010, 4680511, 5106012, 6382515, 8510020, 9361022, 10212024, 12765030, 14041533, 17020040, 18722044, 23402555, 25530060, 28083066, 37444088, 46805110, 51060120, 56166132, 70207665, 93610220, 112332264, 140415330, 187220440, 280830660, 561661320]

約数ペア:

[(1, 561661320), (2, 280830660), (3, 187220440), (4, 140415330), (5, 112332264), (6, 93610220), (8, 70207665), (10, 56166132), (11, 51060120), (12, 46805110), (15, 37444088), (20, 28083066), (22, 25530060), (24, 23402555), (30, 18722044), (33, 17020040), (40, 14041533), (44, 12765030), (55, 10212024), (60, 9361022), (66, 8510020), (88, 6382515), (110, 5106012), (120, 4680511), (132, 4255010), (165, 3404008), (220, 2553006), (264, 2127505), (330, 1702004), (440, 1276503), (660, 851002), (1320, 425501)]