276650080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 773085600

約数和(自身を除く): 496435520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 284, 343, 355, 392, 490, 497, 560, 568, 686, 710, 784, 980, 994, 1120, 1136, 1372, 1420, 1568, 1715, 1960, 1988, 2272, 2485, 2744, 2840, 3430, 3479, 3920, 3976, 4970, 5041, 5488, 5680, 6860, 6958, 7840, 7952, 9940, 10082, 10976, 11360, 13720, 13916, 15904, 17395, 19880, 20164, 24353, 25205, 27440, 27832, 34790, 35287, 39760, 40328, 48706, 50410, 54880, 55664, 69580, 70574, 79520, 80656, 97412, 100820, 111328, 121765, 139160, 141148, 161312, 176435, 194824, 201640, 243530, 247009, 278320, 282296, 352870, 389648, 403280, 487060, 494018, 556640, 564592, 705740, 779296, 806560, 974120, 988036, 1129184, 1235045, 1411480, 1729063, 1948240, 1976072, 2470090, 2822960, 3458126, 3896480, 3952144, 4940180, 5645920, 6916252, 7904288, 8645315, 9880360, 13832504, 17290630, 19760720, 27665008, 34581260, 39521440, 55330016, 69162520, 138325040, 276650080]

約数ペア:

[(1, 276650080), (2, 138325040), (4, 69162520), (5, 55330016), (7, 39521440), (8, 34581260), (10, 27665008), (14, 19760720), (16, 17290630), (20, 13832504), (28, 9880360), (32, 8645315), (35, 7904288), (40, 6916252), (49, 5645920), (56, 4940180), (70, 3952144), (71, 3896480), (80, 3458126), (98, 2822960), (112, 2470090), (140, 1976072), (142, 1948240), (160, 1729063), (196, 1411480), (224, 1235045), (245, 1129184), (280, 988036), (284, 974120), (343, 806560), (355, 779296), (392, 705740), (490, 564592), (497, 556640), (560, 494018), (568, 487060), (686, 403280), (710, 389648), (784, 352870), (980, 282296), (994, 278320), (1120, 247009), (1136, 243530), (1372, 201640), (1420, 194824), (1568, 176435), (1715, 161312), (1960, 141148), (1988, 139160), (2272, 121765), (2485, 111328), (2744, 100820), (2840, 97412), (3430, 80656), (3479, 79520), (3920, 70574), (3976, 69580), (4970, 55664), (5041, 54880), (5488, 50410), (5680, 48706), (6860, 40328), (6958, 39760), (7840, 35287), (7952, 34790), (9940, 27832), (10082, 27440), (10976, 25205), (11360, 24353), (13720, 20164), (13916, 19880), (15904, 17395)]