504280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 1297440

約数和(自身を除く): 793160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1801, 3602, 7204, 9005, 12607, 14408, 18010, 25214, 36020, 50428, 63035, 72040, 100856, 126070, 252140, 504280]

約数ペア:

[(1, 504280), (2, 252140), (4, 126070), (5, 100856), (7, 72040), (8, 63035), (10, 50428), (14, 36020), (20, 25214), (28, 18010), (35, 14408), (40, 12607), (56, 9005), (70, 7204), (140, 3602), (280, 1801)]