290906880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 1038417408

約数和(自身を除く): 747510528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 97, 110, 120, 128, 132, 142, 160, 165, 176, 192, 194, 213, 220, 240, 256, 264, 284, 291, 320, 330, 352, 355, 384, 388, 426, 440, 480, 485, 528, 568, 582, 640, 660, 704, 710, 768, 776, 781, 852, 880, 960, 970, 1056, 1065, 1067, 1136, 1164, 1280, 1320, 1408, 1420, 1455, 1552, 1562, 1704, 1760, 1920, 1940, 2112, 2130, 2134, 2272, 2328, 2343, 2640, 2816, 2840, 2910, 3104, 3124, 3201, 3408, 3520, 3840, 3880, 3905, 4224, 4260, 4268, 4544, 4656, 4686, 5280, 5335, 5680, 5820, 6208, 6248, 6402, 6816, 6887, 7040, 7760, 7810, 8448, 8520, 8536, 9088, 9312, 9372, 10560, 10670, 11360, 11640, 11715, 12416, 12496, 12804, 13632, 13774, 14080, 15520, 15620, 16005, 17040, 17072, 18176, 18624, 18744, 20661, 21120, 21340, 22720, 23280, 23430, 24832, 24992, 25608, 27264, 27548, 31040, 31240, 32010, 34080, 34144, 34435, 37248, 37488, 41322, 42240, 42680, 45440, 46560, 46860, 49984, 51216, 54528, 55096, 62080, 62480, 64020, 68160, 68288, 68870, 74496, 74976, 75757, 82644, 85360, 90880, 93120, 93720, 99968, 102432, 103305, 110192, 124160, 124960, 128040, 136320, 136576, 137740, 149952, 151514, 165288, 170720, 186240, 187440, 199936, 204864, 206610, 220384, 227271, 249920, 256080, 272640, 273152, 275480, 299904, 303028, 330576, 341440, 372480, 374880, 378785, 409728, 413220, 440768, 454542, 499840, 512160, 550960, 599808, 606056, 661152, 682880, 749760, 757570, 819456, 826440, 881536, 909084, 999680, 1024320, 1101920, 1136355, 1212112, 1322304, 1365760, 1499520, 1515140, 1652880, 1763072, 1818168, 2048640, 2203840, 2272710, 2424224, 2644608, 2999040, 3030280, 3305760, 3636336, 4097280, 4407680, 4545420, 4848448, 5289216, 6060560, 6611520, 7272672, 8815360, 9090840, 9696896, 12121120, 13223040, 14545344, 18181680, 19393792, 24242240, 26446080, 29090688, 36363360, 48484480, 58181376, 72726720, 96968960, 145453440, 290906880]

約数ペア:

[(1, 290906880), (2, 145453440), (3, 96968960), (4, 72726720), (5, 58181376), (6, 48484480), (8, 36363360), (10, 29090688), (11, 26446080), (12, 24242240), (15, 19393792), (16, 18181680), (20, 14545344), (22, 13223040), (24, 12121120), (30, 9696896), (32, 9090840), (33, 8815360), (40, 7272672), (44, 6611520), (48, 6060560), (55, 5289216), (60, 4848448), (64, 4545420), (66, 4407680), (71, 4097280), (80, 3636336), (88, 3305760), (96, 3030280), (97, 2999040), (110, 2644608), (120, 2424224), (128, 2272710), (132, 2203840), (142, 2048640), (160, 1818168), (165, 1763072), (176, 1652880), (192, 1515140), (194, 1499520), (213, 1365760), (220, 1322304), (240, 1212112), (256, 1136355), (264, 1101920), (284, 1024320), (291, 999680), (320, 909084), (330, 881536), (352, 826440), (355, 819456), (384, 757570), (388, 749760), (426, 682880), (440, 661152), (480, 606056), (485, 599808), (528, 550960), (568, 512160), (582, 499840), (640, 454542), (660, 440768), (704, 413220), (710, 409728), (768, 378785), (776, 374880), (781, 372480), (852, 341440), (880, 330576), (960, 303028), (970, 299904), (1056, 275480), (1065, 273152), (1067, 272640), (1136, 256080), (1164, 249920), (1280, 227271), (1320, 220384), (1408, 206610), (1420, 204864), (1455, 199936), (1552, 187440), (1562, 186240), (1704, 170720), (1760, 165288), (1920, 151514), (1940, 149952), (2112, 137740), (2130, 136576), (2134, 136320), (2272, 128040), (2328, 124960), (2343, 124160), (2640, 110192), (2816, 103305), (2840, 102432), (2910, 99968), (3104, 93720), (3124, 93120), (3201, 90880), (3408, 85360), (3520, 82644), (3840, 75757), (3880, 74976), (3905, 74496), (4224, 68870), (4260, 68288), (4268, 68160), (4544, 64020), (4656, 62480), (4686, 62080), (5280, 55096), (5335, 54528), (5680, 51216), (5820, 49984), (6208, 46860), (6248, 46560), (6402, 45440), (6816, 42680), (6887, 42240), (7040, 41322), (7760, 37488), (7810, 37248), (8448, 34435), (8520, 34144), (8536, 34080), (9088, 32010), (9312, 31240), (9372, 31040), (10560, 27548), (10670, 27264), (11360, 25608), (11640, 24992), (11715, 24832), (12416, 23430), (12496, 23280), (12804, 22720), (13632, 21340), (13774, 21120), (14080, 20661), (15520, 18744), (15620, 18624), (16005, 18176), (17040, 17072)]