325484320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{290611}}^1$

素因数の和:290633

約数の個数: 48

約数和(自身を含む): 878810688

約数和(自身を除く): 553326368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 290611, 581222, 1162444, 1453055, 2034277, 2324888, 2906110, 4068554, 4649776, 5812220, 8137108, 9299552, 10171385, 11624440, 16274216, 20342770, 23248880, 32548432, 40685540, 46497760, 65096864, 81371080, 162742160, 325484320]

約数ペア:

[(1, 325484320), (2, 162742160), (4, 81371080), (5, 65096864), (7, 46497760), (8, 40685540), (10, 32548432), (14, 23248880), (16, 20342770), (20, 16274216), (28, 11624440), (32, 10171385), (35, 9299552), (40, 8137108), (56, 5812220), (70, 4649776), (80, 4068554), (112, 2906110), (140, 2324888), (160, 2034277), (224, 1453055), (280, 1162444), (560, 581222), (1120, 290611)]