237128640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^2$

素因数の和:176

約数の個数: 252

約数和(自身を含む): 888312168

約数和(自身を除く): 651183528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 71, 80, 84, 96, 98, 105, 112, 120, 140, 142, 147, 160, 168, 192, 196, 210, 213, 224, 240, 245, 280, 284, 294, 320, 336, 355, 392, 420, 426, 448, 480, 490, 497, 560, 568, 588, 672, 710, 735, 784, 840, 852, 960, 980, 994, 1065, 1120, 1136, 1176, 1344, 1420, 1470, 1491, 1568, 1680, 1704, 1960, 1988, 2130, 2240, 2272, 2352, 2485, 2840, 2940, 2982, 3136, 3360, 3408, 3479, 3920, 3976, 4260, 4544, 4704, 4970, 5041, 5680, 5880, 5964, 6720, 6816, 6958, 7455, 7840, 7952, 8520, 9408, 9940, 10082, 10437, 11360, 11760, 11928, 13632, 13916, 14910, 15123, 15680, 15904, 17040, 17395, 19880, 20164, 20874, 22720, 23520, 23856, 25205, 27832, 29820, 30246, 31808, 34080, 34790, 35287, 39760, 40328, 41748, 47040, 47712, 50410, 52185, 55664, 59640, 60492, 68160, 69580, 70574, 75615, 79520, 80656, 83496, 95424, 100820, 104370, 105861, 111328, 119280, 120984, 139160, 141148, 151230, 159040, 161312, 166992, 176435, 201640, 208740, 211722, 222656, 238560, 241968, 247009, 278320, 282296, 302460, 322624, 333984, 352870, 403280, 417480, 423444, 477120, 483936, 494018, 529305, 556640, 564592, 604920, 667968, 705740, 741027, 806560, 834960, 846888, 967872, 988036, 1058610, 1113280, 1129184, 1209840, 1235045, 1411480, 1482054, 1613120, 1669920, 1693776, 1976072, 2117220, 2258368, 2419680, 2470090, 2822960, 2964108, 3339840, 3387552, 3705135, 3952144, 4234440, 4839360, 4940180, 5645920, 5928216, 6775104, 7410270, 7904288, 8468880, 9880360, 11291840, 11856432, 14820540, 15808576, 16937760, 19760720, 23712864, 29641080, 33875520, 39521440, 47425728, 59282160, 79042880, 118564320, 237128640]

約数ペア:

[(1, 237128640), (2, 118564320), (3, 79042880), (4, 59282160), (5, 47425728), (6, 39521440), (7, 33875520), (8, 29641080), (10, 23712864), (12, 19760720), (14, 16937760), (15, 15808576), (16, 14820540), (20, 11856432), (21, 11291840), (24, 9880360), (28, 8468880), (30, 7904288), (32, 7410270), (35, 6775104), (40, 5928216), (42, 5645920), (48, 4940180), (49, 4839360), (56, 4234440), (60, 3952144), (64, 3705135), (70, 3387552), (71, 3339840), (80, 2964108), (84, 2822960), (96, 2470090), (98, 2419680), (105, 2258368), (112, 2117220), (120, 1976072), (140, 1693776), (142, 1669920), (147, 1613120), (160, 1482054), (168, 1411480), (192, 1235045), (196, 1209840), (210, 1129184), (213, 1113280), (224, 1058610), (240, 988036), (245, 967872), (280, 846888), (284, 834960), (294, 806560), (320, 741027), (336, 705740), (355, 667968), (392, 604920), (420, 564592), (426, 556640), (448, 529305), (480, 494018), (490, 483936), (497, 477120), (560, 423444), (568, 417480), (588, 403280), (672, 352870), (710, 333984), (735, 322624), (784, 302460), (840, 282296), (852, 278320), (960, 247009), (980, 241968), (994, 238560), (1065, 222656), (1120, 211722), (1136, 208740), (1176, 201640), (1344, 176435), (1420, 166992), (1470, 161312), (1491, 159040), (1568, 151230), (1680, 141148), (1704, 139160), (1960, 120984), (1988, 119280), (2130, 111328), (2240, 105861), (2272, 104370), (2352, 100820), (2485, 95424), (2840, 83496), (2940, 80656), (2982, 79520), (3136, 75615), (3360, 70574), (3408, 69580), (3479, 68160), (3920, 60492), (3976, 59640), (4260, 55664), (4544, 52185), (4704, 50410), (4970, 47712), (5041, 47040), (5680, 41748), (5880, 40328), (5964, 39760), (6720, 35287), (6816, 34790), (6958, 34080), (7455, 31808), (7840, 30246), (7952, 29820), (8520, 27832), (9408, 25205), (9940, 23856), (10082, 23520), (10437, 22720), (11360, 20874), (11760, 20164), (11928, 19880), (13632, 17395), (13916, 17040), (14910, 15904), (15123, 15680)]