172440

素因数分解:

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

素因数の和:496

約数の個数: 48

約数和(自身を含む): 561600

約数和(自身を除く): 389160

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, 479, 958, 1437, 1916, 2395, 2874, 3832, 4311, 4790, 5748, 7185, 8622, 9580, 11496, 14370, 17244, 19160, 21555, 28740, 34488, 43110, 57480, 86220, 172440]

約数ペア:

[(1, 172440), (2, 86220), (3, 57480), (4, 43110), (5, 34488), (6, 28740), (8, 21555), (9, 19160), (10, 17244), (12, 14370), (15, 11496), (18, 9580), (20, 8622), (24, 7185), (30, 5748), (36, 4790), (40, 4311), (45, 3832), (60, 2874), (72, 2395), (90, 1916), (120, 1437), (180, 958), (360, 479)]