140212440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389479}}^1$

素因数の和:389496

約数の個数: 48

約数和(自身を含む): 455691600

約数和(自身を除く): 315479160

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, 389479, 778958, 1168437, 1557916, 1947395, 2336874, 3115832, 3505311, 3894790, 4673748, 5842185, 7010622, 7789580, 9347496, 11684370, 14021244, 15579160, 17526555, 23368740, 28042488, 35053110, 46737480, 70106220, 140212440]

約数ペア:

[(1, 140212440), (2, 70106220), (3, 46737480), (4, 35053110), (5, 28042488), (6, 23368740), (8, 17526555), (9, 15579160), (10, 14021244), (12, 11684370), (15, 9347496), (18, 7789580), (20, 7010622), (24, 5842185), (30, 4673748), (36, 3894790), (40, 3505311), (45, 3115832), (60, 2336874), (72, 1947395), (90, 1557916), (120, 1168437), (180, 778958), (360, 389479)]