270348220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 576576000

約数和(自身を除く): 306227780

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 263, 412, 499, 515, 526, 998, 1030, 1052, 1315, 1996, 2060, 2495, 2630, 4990, 5260, 9980, 27089, 51397, 54178, 102794, 108356, 131237, 135445, 205588, 256985, 262474, 270890, 513970, 524948, 541780, 656185, 1027940, 1312370, 2624740, 13517411, 27034822, 54069644, 67587055, 135174110, 270348220]

約数ペア:

[(1, 270348220), (2, 135174110), (4, 67587055), (5, 54069644), (10, 27034822), (20, 13517411), (103, 2624740), (206, 1312370), (263, 1027940), (412, 656185), (499, 541780), (515, 524948), (526, 513970), (998, 270890), (1030, 262474), (1052, 256985), (1315, 205588), (1996, 135445), (2060, 131237), (2495, 108356), (2630, 102794), (4990, 54178), (5260, 51397), (9980, 27089)]