347289320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1240319}}^1$

素因数の和:1240337

約数の個数: 32

約数和(自身を含む): 893030400

約数和(自身を除く): 545741080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1240319, 2480638, 4961276, 6201595, 8682233, 9922552, 12403190, 17364466, 24806380, 34728932, 43411165, 49612760, 69457864, 86822330, 173644660, 347289320]

約数ペア:

[(1, 347289320), (2, 173644660), (4, 86822330), (5, 69457864), (7, 49612760), (8, 43411165), (10, 34728932), (14, 24806380), (20, 17364466), (28, 12403190), (35, 9922552), (40, 8682233), (56, 6201595), (70, 4961276), (140, 2480638), (280, 1240319)]