246410080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{220009}}^1$

素因数の和:220031

約数の個数: 48

約数和(自身を含む): 665310240

約数和(自身を除く): 418900160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 220009, 440018, 880036, 1100045, 1540063, 1760072, 2200090, 3080126, 3520144, 4400180, 6160252, 7040288, 7700315, 8800360, 12320504, 15400630, 17600720, 24641008, 30801260, 35201440, 49282016, 61602520, 123205040, 246410080]

約数ペア:

[(1, 246410080), (2, 123205040), (4, 61602520), (5, 49282016), (7, 35201440), (8, 30801260), (10, 24641008), (14, 17600720), (16, 15400630), (20, 12320504), (28, 8800360), (32, 7700315), (35, 7040288), (40, 6160252), (56, 4400180), (70, 3520144), (80, 3080126), (112, 2200090), (140, 1760072), (160, 1540063), (224, 1100045), (280, 880036), (560, 440018), (1120, 220009)]