290291520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2528

約数の個数: 112

約数和(自身を含む): 929323008

約数和(自身を除く): 639031488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2381, 2540, 3048, 3810, 4064, 4762, 5080, 6096, 7143, 7620, 8128, 9524, 10160, 11905, 12192, 14286, 15240, 19048, 20320, 23810, 24384, 28572, 30480, 35715, 38096, 40640, 47620, 57144, 60960, 71430, 76192, 95240, 114288, 121920, 142860, 152384, 190480, 228576, 285720, 302387, 380960, 457152, 571440, 604774, 761920, 907161, 1142880, 1209548, 1511935, 1814322, 2285760, 2419096, 3023870, 3628644, 4535805, 4838192, 6047740, 7257288, 9071610, 9676384, 12095480, 14514576, 18143220, 19352768, 24190960, 29029152, 36286440, 48381920, 58058304, 72572880, 96763840, 145145760, 290291520]

約数ペア:

[(1, 290291520), (2, 145145760), (3, 96763840), (4, 72572880), (5, 58058304), (6, 48381920), (8, 36286440), (10, 29029152), (12, 24190960), (15, 19352768), (16, 18143220), (20, 14514576), (24, 12095480), (30, 9676384), (32, 9071610), (40, 7257288), (48, 6047740), (60, 4838192), (64, 4535805), (80, 3628644), (96, 3023870), (120, 2419096), (127, 2285760), (160, 1814322), (192, 1511935), (240, 1209548), (254, 1142880), (320, 907161), (381, 761920), (480, 604774), (508, 571440), (635, 457152), (762, 380960), (960, 302387), (1016, 285720), (1270, 228576), (1524, 190480), (1905, 152384), (2032, 142860), (2381, 121920), (2540, 114288), (3048, 95240), (3810, 76192), (4064, 71430), (4762, 60960), (5080, 57144), (6096, 47620), (7143, 40640), (7620, 38096), (8128, 35715), (9524, 30480), (10160, 28572), (11905, 24384), (12192, 23810), (14286, 20320), (15240, 19048)]