730520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2609}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 1879200

約数和(自身を除く): 1148680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2609, 5218, 10436, 13045, 18263, 20872, 26090, 36526, 52180, 73052, 91315, 104360, 146104, 182630, 365260, 730520]

約数ペア:

[(1, 730520), (2, 365260), (4, 182630), (5, 146104), (7, 104360), (8, 91315), (10, 73052), (14, 52180), (20, 36526), (28, 26090), (35, 20872), (40, 18263), (56, 13045), (70, 10436), (140, 5218), (280, 2609)]