258660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{479}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 806400

約数和(自身を除く): 547740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 479, 540, 958, 1437, 1916, 2395, 2874, 4311, 4790, 5748, 7185, 8622, 9580, 12933, 14370, 17244, 21555, 25866, 28740, 43110, 51732, 64665, 86220, 129330, 258660]

約数ペア:

[(1, 258660), (2, 129330), (3, 86220), (4, 64665), (5, 51732), (6, 43110), (9, 28740), (10, 25866), (12, 21555), (15, 17244), (18, 14370), (20, 12933), (27, 9580), (30, 8622), (36, 7185), (45, 5748), (54, 4790), (60, 4311), (90, 2874), (108, 2395), (135, 1916), (180, 1437), (270, 958), (479, 540)]