315862960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{564041}}^1$

素因数の和:564061

約数の個数: 40

約数和(自身を含む): 839294496

約数和(自身を除く): 523431536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 564041, 1128082, 2256164, 2820205, 3948287, 4512328, 5640410, 7896574, 9024656, 11280820, 15793148, 19741435, 22561640, 31586296, 39482870, 45123280, 63172592, 78965740, 157931480, 315862960]

約数ペア:

[(1, 315862960), (2, 157931480), (4, 78965740), (5, 63172592), (7, 45123280), (8, 39482870), (10, 31586296), (14, 22561640), (16, 19741435), (20, 15793148), (28, 11280820), (35, 9024656), (40, 7896574), (56, 5640410), (70, 4512328), (80, 3948287), (112, 2820205), (140, 2256164), (280, 1128082), (560, 564041)]