315292040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1126043}}^1$

素因数の和:1126061

約数の個数: 32

約数和(自身を含む): 810751680

約数和(自身を除く): 495459640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1126043, 2252086, 4504172, 5630215, 7882301, 9008344, 11260430, 15764602, 22520860, 31529204, 39411505, 45041720, 63058408, 78823010, 157646020, 315292040]

約数ペア:

[(1, 315292040), (2, 157646020), (4, 78823010), (5, 63058408), (7, 45041720), (8, 39411505), (10, 31529204), (14, 22520860), (20, 15764602), (28, 11260430), (35, 9008344), (40, 7882301), (56, 5630215), (70, 4504172), (140, 2252086), (280, 1126043)]