1302280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4669

約数の個数: 32

約数和(自身を含む): 3349440

約数和(自身を除く): 2047160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4651, 9302, 18604, 23255, 32557, 37208, 46510, 65114, 93020, 130228, 162785, 186040, 260456, 325570, 651140, 1302280]

約数ペア:

[(1, 1302280), (2, 651140), (4, 325570), (5, 260456), (7, 186040), (8, 162785), (10, 130228), (14, 93020), (20, 65114), (28, 46510), (35, 37208), (40, 32557), (56, 23255), (70, 18604), (140, 9302), (280, 4651)]