317068640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{283097}}^1$

素因数の和:283119

約数の個数: 48

約数和(自身を含む): 856088352

約数和(自身を除く): 539019712

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, 283097, 566194, 1132388, 1415485, 1981679, 2264776, 2830970, 3963358, 4529552, 5661940, 7926716, 9059104, 9908395, 11323880, 15853432, 19816790, 22647760, 31706864, 39633580, 45295520, 63413728, 79267160, 158534320, 317068640]

約数ペア:

[(1, 317068640), (2, 158534320), (4, 79267160), (5, 63413728), (7, 45295520), (8, 39633580), (10, 31706864), (14, 22647760), (16, 19816790), (20, 15853432), (28, 11323880), (32, 9908395), (35, 9059104), (40, 7926716), (56, 5661940), (70, 4529552), (80, 3963358), (112, 2830970), (140, 2264776), (160, 1981679), (224, 1415485), (280, 1132388), (560, 566194), (1120, 283097)]