273954520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3187}}^1$

素因数の和:3512

約数の個数: 64

約数和(自身を含む): 706970880

約数和(自身を除く): 433016360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2456, 3070, 3187, 4298, 6140, 6374, 8596, 10745, 12280, 12748, 15935, 17192, 21490, 22309, 25496, 31870, 42980, 44618, 63740, 85960, 89236, 111545, 127480, 178472, 223090, 446180, 892360, 978409, 1956818, 3913636, 4892045, 6848863, 7827272, 9784090, 13697726, 19568180, 27395452, 34244315, 39136360, 54790904, 68488630, 136977260, 273954520]

約数ペア:

[(1, 273954520), (2, 136977260), (4, 68488630), (5, 54790904), (7, 39136360), (8, 34244315), (10, 27395452), (14, 19568180), (20, 13697726), (28, 9784090), (35, 7827272), (40, 6848863), (56, 4892045), (70, 3913636), (140, 1956818), (280, 978409), (307, 892360), (614, 446180), (1228, 223090), (1535, 178472), (2149, 127480), (2456, 111545), (3070, 89236), (3187, 85960), (4298, 63740), (6140, 44618), (6374, 42980), (8596, 31870), (10745, 25496), (12280, 22309), (12748, 21490), (15935, 17192)]