313601120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{280001}}^1$

素因数の和:280023

約数の個数: 48

約数和(自身を含む): 846726048

約数和(自身を除く): 533124928

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, 280001, 560002, 1120004, 1400005, 1960007, 2240008, 2800010, 3920014, 4480016, 5600020, 7840028, 8960032, 9800035, 11200040, 15680056, 19600070, 22400080, 31360112, 39200140, 44800160, 62720224, 78400280, 156800560, 313601120]

約数ペア:

[(1, 313601120), (2, 156800560), (4, 78400280), (5, 62720224), (7, 44800160), (8, 39200140), (10, 31360112), (14, 22400080), (16, 19600070), (20, 15680056), (28, 11200040), (32, 9800035), (35, 8960032), (40, 7840028), (56, 5600020), (70, 4480016), (80, 3920014), (112, 2800010), (140, 2240008), (160, 1960007), (224, 1400005), (280, 1120004), (560, 560002), (1120, 280001)]