249568320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{259967}}^1$

素因数の和:259987

約数の個数: 56

約数和(自身を含む): 792382464

約数和(自身を除く): 542814144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 259967, 519934, 779901, 1039868, 1299835, 1559802, 2079736, 2599670, 3119604, 3899505, 4159472, 5199340, 6239208, 7799010, 8318944, 10398680, 12478416, 15598020, 16637888, 20797360, 24956832, 31196040, 41594720, 49913664, 62392080, 83189440, 124784160, 249568320]

約数ペア:

[(1, 249568320), (2, 124784160), (3, 83189440), (4, 62392080), (5, 49913664), (6, 41594720), (8, 31196040), (10, 24956832), (12, 20797360), (15, 16637888), (16, 15598020), (20, 12478416), (24, 10398680), (30, 8318944), (32, 7799010), (40, 6239208), (48, 5199340), (60, 4159472), (64, 3899505), (80, 3119604), (96, 2599670), (120, 2079736), (160, 1559802), (192, 1299835), (240, 1039868), (320, 779901), (480, 519934), (960, 259967)]