255326160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2221}}^1$

素因数の和:2716

約数の個数: 80

約数和(自身を含む): 793520640

約数和(自身を除く): 538194480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1916, 2221, 2395, 2874, 3832, 4442, 4790, 5748, 6663, 7185, 7664, 8884, 9580, 11105, 11496, 13326, 14370, 17768, 19160, 22210, 22992, 26652, 28740, 33315, 35536, 38320, 44420, 53304, 57480, 66630, 88840, 106608, 114960, 133260, 177680, 266520, 533040, 1063859, 2127718, 3191577, 4255436, 5319295, 6383154, 8510872, 10638590, 12766308, 15957885, 17021744, 21277180, 25532616, 31915770, 42554360, 51065232, 63831540, 85108720, 127663080, 255326160]

約数ペア:

[(1, 255326160), (2, 127663080), (3, 85108720), (4, 63831540), (5, 51065232), (6, 42554360), (8, 31915770), (10, 25532616), (12, 21277180), (15, 17021744), (16, 15957885), (20, 12766308), (24, 10638590), (30, 8510872), (40, 6383154), (48, 5319295), (60, 4255436), (80, 3191577), (120, 2127718), (240, 1063859), (479, 533040), (958, 266520), (1437, 177680), (1916, 133260), (2221, 114960), (2395, 106608), (2874, 88840), (3832, 66630), (4442, 57480), (4790, 53304), (5748, 44420), (6663, 38320), (7185, 35536), (7664, 33315), (8884, 28740), (9580, 26652), (11105, 22992), (11496, 22210), (13326, 19160), (14370, 17768)]