254543520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 384

約数和(自身を含む): 1024192512

約数和(自身を除く): 769648992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 71, 77, 80, 84, 88, 96, 97, 105, 110, 112, 120, 132, 140, 142, 154, 160, 165, 168, 176, 194, 210, 213, 220, 224, 231, 240, 264, 280, 284, 291, 308, 330, 336, 352, 355, 385, 388, 420, 426, 440, 462, 480, 485, 497, 528, 560, 568, 582, 616, 660, 672, 679, 710, 770, 776, 781, 840, 852, 880, 924, 970, 994, 1056, 1065, 1067, 1120, 1136, 1155, 1164, 1232, 1320, 1358, 1420, 1455, 1491, 1540, 1552, 1562, 1680, 1704, 1760, 1848, 1940, 1988, 2037, 2130, 2134, 2272, 2310, 2328, 2343, 2464, 2485, 2640, 2716, 2840, 2910, 2982, 3080, 3104, 3124, 3201, 3360, 3395, 3408, 3696, 3880, 3905, 3976, 4074, 4260, 4268, 4620, 4656, 4686, 4970, 5280, 5335, 5432, 5467, 5680, 5820, 5964, 6160, 6248, 6402, 6790, 6816, 6887, 7392, 7455, 7469, 7760, 7810, 7952, 8148, 8520, 8536, 9240, 9312, 9372, 9940, 10185, 10670, 10864, 10934, 11360, 11640, 11715, 11928, 12320, 12496, 12804, 13580, 13774, 14910, 14938, 15520, 15620, 15904, 16005, 16296, 16401, 17040, 17072, 18480, 18744, 19880, 20370, 20661, 21340, 21728, 21868, 22407, 23280, 23430, 23856, 24992, 25608, 27160, 27335, 27548, 29820, 29876, 31240, 32010, 32592, 32802, 34080, 34144, 34435, 36960, 37345, 37488, 39760, 40740, 41322, 42680, 43736, 44814, 46560, 46860, 47712, 48209, 51216, 54320, 54670, 55096, 59640, 59752, 62480, 64020, 65184, 65604, 68870, 74690, 74976, 75757, 79520, 81480, 82005, 82644, 85360, 87472, 89628, 93720, 96418, 102432, 103305, 108640, 109340, 110192, 112035, 119280, 119504, 124960, 128040, 131208, 137740, 144627, 149380, 151514, 162960, 164010, 165288, 170720, 174944, 179256, 187440, 192836, 206610, 218680, 220384, 224070, 227271, 238560, 239008, 241045, 256080, 262416, 275480, 289254, 298760, 303028, 325920, 328020, 330576, 358512, 374880, 378785, 385672, 413220, 437360, 448140, 454542, 482090, 512160, 524832, 530299, 550960, 578508, 597520, 606056, 656040, 661152, 717024, 723135, 757570, 771344, 826440, 874720, 896280, 909084, 964180, 1060598, 1101920, 1136355, 1157016, 1195040, 1212112, 1312080, 1446270, 1515140, 1542688, 1590897, 1652880, 1792560, 1818168, 1928360, 2121196, 2272710, 2314032, 2424224, 2624160, 2651495, 2892540, 3030280, 3181794, 3305760, 3585120, 3636336, 3856720, 4242392, 4545420, 4628064, 5302990, 5785080, 6060560, 6363588, 7272672, 7713440, 7954485, 8484784, 9090840, 10605980, 11570160, 12121120, 12727176, 15908970, 16969568, 18181680, 21211960, 23140320, 25454352, 31817940, 36363360, 42423920, 50908704, 63635880, 84847840, 127271760, 254543520]

約数ペア:

[(1, 254543520), (2, 127271760), (3, 84847840), (4, 63635880), (5, 50908704), (6, 42423920), (7, 36363360), (8, 31817940), (10, 25454352), (11, 23140320), (12, 21211960), (14, 18181680), (15, 16969568), (16, 15908970), (20, 12727176), (21, 12121120), (22, 11570160), (24, 10605980), (28, 9090840), (30, 8484784), (32, 7954485), (33, 7713440), (35, 7272672), (40, 6363588), (42, 6060560), (44, 5785080), (48, 5302990), (55, 4628064), (56, 4545420), (60, 4242392), (66, 3856720), (70, 3636336), (71, 3585120), (77, 3305760), (80, 3181794), (84, 3030280), (88, 2892540), (96, 2651495), (97, 2624160), (105, 2424224), (110, 2314032), (112, 2272710), (120, 2121196), (132, 1928360), (140, 1818168), (142, 1792560), (154, 1652880), (160, 1590897), (165, 1542688), (168, 1515140), (176, 1446270), (194, 1312080), (210, 1212112), (213, 1195040), (220, 1157016), (224, 1136355), (231, 1101920), (240, 1060598), (264, 964180), (280, 909084), (284, 896280), (291, 874720), (308, 826440), (330, 771344), (336, 757570), (352, 723135), (355, 717024), (385, 661152), (388, 656040), (420, 606056), (426, 597520), (440, 578508), (462, 550960), (480, 530299), (485, 524832), (497, 512160), (528, 482090), (560, 454542), (568, 448140), (582, 437360), (616, 413220), (660, 385672), (672, 378785), (679, 374880), (710, 358512), (770, 330576), (776, 328020), (781, 325920), (840, 303028), (852, 298760), (880, 289254), (924, 275480), (970, 262416), (994, 256080), (1056, 241045), (1065, 239008), (1067, 238560), (1120, 227271), (1136, 224070), (1155, 220384), (1164, 218680), (1232, 206610), (1320, 192836), (1358, 187440), (1420, 179256), (1455, 174944), (1491, 170720), (1540, 165288), (1552, 164010), (1562, 162960), (1680, 151514), (1704, 149380), (1760, 144627), (1848, 137740), (1940, 131208), (1988, 128040), (2037, 124960), (2130, 119504), (2134, 119280), (2272, 112035), (2310, 110192), (2328, 109340), (2343, 108640), (2464, 103305), (2485, 102432), (2640, 96418), (2716, 93720), (2840, 89628), (2910, 87472), (2982, 85360), (3080, 82644), (3104, 82005), (3124, 81480), (3201, 79520), (3360, 75757), (3395, 74976), (3408, 74690), (3696, 68870), (3880, 65604), (3905, 65184), (3976, 64020), (4074, 62480), (4260, 59752), (4268, 59640), (4620, 55096), (4656, 54670), (4686, 54320), (4970, 51216), (5280, 48209), (5335, 47712), (5432, 46860), (5467, 46560), (5680, 44814), (5820, 43736), (5964, 42680), (6160, 41322), (6248, 40740), (6402, 39760), (6790, 37488), (6816, 37345), (6887, 36960), (7392, 34435), (7455, 34144), (7469, 34080), (7760, 32802), (7810, 32592), (7952, 32010), (8148, 31240), (8520, 29876), (8536, 29820), (9240, 27548), (9312, 27335), (9372, 27160), (9940, 25608), (10185, 24992), (10670, 23856), (10864, 23430), (10934, 23280), (11360, 22407), (11640, 21868), (11715, 21728), (11928, 21340), (12320, 20661), (12496, 20370), (12804, 19880), (13580, 18744), (13774, 18480), (14910, 17072), (14938, 17040), (15520, 16401), (15620, 16296), (15904, 16005)]