478740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 1370880

約数和(自身を除く): 892140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 101, 158, 202, 237, 303, 316, 395, 404, 474, 505, 606, 790, 948, 1010, 1185, 1212, 1515, 1580, 2020, 2370, 3030, 4740, 6060, 7979, 15958, 23937, 31916, 39895, 47874, 79790, 95748, 119685, 159580, 239370, 478740]

約数ペア:

[(1, 478740), (2, 239370), (3, 159580), (4, 119685), (5, 95748), (6, 79790), (10, 47874), (12, 39895), (15, 31916), (20, 23937), (30, 15958), (60, 7979), (79, 6060), (101, 4740), (158, 3030), (202, 2370), (237, 2020), (303, 1580), (316, 1515), (395, 1212), (404, 1185), (474, 1010), (505, 948), (606, 790)]