255304320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{132971}}^1$

素因数の和:132993

約数の個数: 64

約数和(自身を含む): 813788640

約数和(自身を除く): 558484320

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, 132971, 265942, 398913, 531884, 664855, 797826, 1063768, 1329710, 1595652, 1994565, 2127536, 2659420, 3191304, 3989130, 4255072, 5318840, 6382608, 7978260, 8510144, 10637680, 12765216, 15956520, 17020288, 21275360, 25530432, 31913040, 42550720, 51060864, 63826080, 85101440, 127652160, 255304320]

約数ペア:

[(1, 255304320), (2, 127652160), (3, 85101440), (4, 63826080), (5, 51060864), (6, 42550720), (8, 31913040), (10, 25530432), (12, 21275360), (15, 17020288), (16, 15956520), (20, 12765216), (24, 10637680), (30, 8510144), (32, 7978260), (40, 6382608), (48, 5318840), (60, 4255072), (64, 3989130), (80, 3191304), (96, 2659420), (120, 2127536), (128, 1994565), (160, 1595652), (192, 1329710), (240, 1063768), (320, 797826), (384, 664855), (480, 531884), (640, 398913), (960, 265942), (1920, 132971)]