239702960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{428041}}^1$

素因数の和:428061

約数の個数: 40

約数和(自身を含む): 636926496

約数和(自身を除く): 397223536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 428041, 856082, 1712164, 2140205, 2996287, 3424328, 4280410, 5992574, 6848656, 8560820, 11985148, 14981435, 17121640, 23970296, 29962870, 34243280, 47940592, 59925740, 119851480, 239702960]

約数ペア:

[(1, 239702960), (2, 119851480), (4, 59925740), (5, 47940592), (7, 34243280), (8, 29962870), (10, 23970296), (14, 17121640), (16, 14981435), (20, 11985148), (28, 8560820), (35, 6848656), (40, 5992574), (56, 4280410), (70, 3424328), (80, 2996287), (112, 2140205), (140, 1712164), (280, 856082), (560, 428041)]