343030520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1225109}}^1$

素因数の和:1225127

約数の個数: 32

約数和(自身を含む): 882079200

約数和(自身を除く): 539048680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1225109, 2450218, 4900436, 6125545, 8575763, 9800872, 12251090, 17151526, 24502180, 34303052, 42878815, 49004360, 68606104, 85757630, 171515260, 343030520]

約数ペア:

[(1, 343030520), (2, 171515260), (4, 85757630), (5, 68606104), (7, 49004360), (8, 42878815), (10, 34303052), (14, 24502180), (20, 17151526), (28, 12251090), (35, 9800872), (40, 8575763), (56, 6125545), (70, 4900436), (140, 2450218), (280, 1225109)]