505977480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1405493}}^1$

素因数の和:1405510

約数の個数: 48

約数和(自身を含む): 1644427980

約数和(自身を除く): 1138450500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1405493, 2810986, 4216479, 5621972, 7027465, 8432958, 11243944, 12649437, 14054930, 16865916, 21082395, 25298874, 28109860, 33731832, 42164790, 50597748, 56219720, 63247185, 84329580, 101195496, 126494370, 168659160, 252988740, 505977480]

約数ペア:

[(1, 505977480), (2, 252988740), (3, 168659160), (4, 126494370), (5, 101195496), (6, 84329580), (8, 63247185), (9, 56219720), (10, 50597748), (12, 42164790), (15, 33731832), (18, 28109860), (20, 25298874), (24, 21082395), (30, 16865916), (36, 14054930), (40, 12649437), (45, 11243944), (60, 8432958), (72, 7027465), (90, 5621972), (120, 4216479), (180, 2810986), (360, 1405493)]