249544320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129971}}^1$

素因数の和:129993

約数の個数: 64

約数和(自身を含む): 795428640

約数和(自身を除く): 545884320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 129971, 259942, 389913, 519884, 649855, 779826, 1039768, 1299710, 1559652, 1949565, 2079536, 2599420, 3119304, 3899130, 4159072, 5198840, 6238608, 7798260, 8318144, 10397680, 12477216, 15596520, 16636288, 20795360, 24954432, 31193040, 41590720, 49908864, 62386080, 83181440, 124772160, 249544320]

約数ペア:

[(1, 249544320), (2, 124772160), (3, 83181440), (4, 62386080), (5, 49908864), (6, 41590720), (8, 31193040), (10, 24954432), (12, 20795360), (15, 16636288), (16, 15596520), (20, 12477216), (24, 10397680), (30, 8318144), (32, 7798260), (40, 6238608), (48, 5198840), (60, 4159072), (64, 3899130), (80, 3119304), (96, 2599420), (120, 2079536), (128, 1949565), (160, 1559652), (192, 1299710), (240, 1039768), (320, 779826), (384, 649855), (480, 519884), (640, 389913), (960, 259942), (1920, 129971)]