488768560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2843}}^1$

素因数の和:3170

約数の個数: 80

約数和(自身を含む): 1303416576

約数和(自身を除く): 814648016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 1228, 1535, 2149, 2456, 2843, 3070, 4298, 4912, 5686, 6140, 8596, 10745, 11372, 12280, 14215, 17192, 19901, 21490, 22744, 24560, 28430, 34384, 39802, 42980, 45488, 56860, 79604, 85960, 99505, 113720, 159208, 171920, 199010, 227440, 318416, 398020, 796040, 872801, 1592080, 1745602, 3491204, 4364005, 6109607, 6982408, 8728010, 12219214, 13964816, 17456020, 24438428, 30548035, 34912040, 48876856, 61096070, 69824080, 97753712, 122192140, 244384280, 488768560]

約数ペア:

[(1, 488768560), (2, 244384280), (4, 122192140), (5, 97753712), (7, 69824080), (8, 61096070), (10, 48876856), (14, 34912040), (16, 30548035), (20, 24438428), (28, 17456020), (35, 13964816), (40, 12219214), (56, 8728010), (70, 6982408), (80, 6109607), (112, 4364005), (140, 3491204), (280, 1745602), (307, 1592080), (560, 872801), (614, 796040), (1228, 398020), (1535, 318416), (2149, 227440), (2456, 199010), (2843, 171920), (3070, 159208), (4298, 113720), (4912, 99505), (5686, 85960), (6140, 79604), (8596, 56860), (10745, 45488), (11372, 42980), (12280, 39802), (14215, 34384), (17192, 28430), (19901, 24560), (21490, 22744)]