397936529280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{35447}}^1$

素因数の和:37421

約数の個数: 192

約数和(自身を含む): 1374868404000

約数和(自身を除く): 976931874720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 1949, 2880, 3898, 5760, 5847, 7796, 9745, 11694, 15592, 17541, 19490, 23388, 29235, 31184, 35082, 35447, 38980, 46776, 58470, 62368, 70164, 70894, 77960, 87705, 93552, 106341, 116940, 124736, 140328, 141788, 155920, 175410, 177235, 187104, 212682, 233880, 249472, 280656, 283576, 311840, 319023, 350820, 354470, 374208, 425364, 467760, 531705, 561312, 567152, 623680, 638046, 701640, 708940, 748416, 850728, 935520, 1063410, 1122624, 1134304, 1247360, 1276092, 1403280, 1417880, 1595115, 1701456, 1871040, 2126820, 2245248, 2268608, 2552184, 2806560, 2835760, 3190230, 3402912, 3742080, 4253640, 4537216, 5104368, 5613120, 5671520, 6380460, 6805824, 8507280, 10208736, 11226240, 11343040, 12760920, 13611648, 17014560, 20417472, 22686080, 25521840, 34029120, 40834944, 51043680, 68058240, 69086203, 102087360, 138172406, 204174720, 207258609, 276344812, 345431015, 414517218, 552689624, 621775827, 690862030, 829034436, 1036293045, 1105379248, 1243551654, 1381724060, 1658068872, 2072586090, 2210758496, 2487103308, 2763448120, 3108879135, 3316137744, 4145172180, 4421516992, 4974206616, 5526896240, 6217758270, 6632275488, 8290344360, 8843033984, 9948413232, 11053792480, 12435516540, 13264550976, 16580688720, 19896826464, 22107584960, 24871033080, 26529101952, 33161377440, 39793652928, 44215169920, 49742066160, 66322754880, 79587305856, 99484132320, 132645509760, 198968264640, 397936529280]

約数ペア:

[(1, 397936529280), (2, 198968264640), (3, 132645509760), (4, 99484132320), (5, 79587305856), (6, 66322754880), (8, 49742066160), (9, 44215169920), (10, 39793652928), (12, 33161377440), (15, 26529101952), (16, 24871033080), (18, 22107584960), (20, 19896826464), (24, 16580688720), (30, 13264550976), (32, 12435516540), (36, 11053792480), (40, 9948413232), (45, 8843033984), (48, 8290344360), (60, 6632275488), (64, 6217758270), (72, 5526896240), (80, 4974206616), (90, 4421516992), (96, 4145172180), (120, 3316137744), (128, 3108879135), (144, 2763448120), (160, 2487103308), (180, 2210758496), (192, 2072586090), (240, 1658068872), (288, 1381724060), (320, 1243551654), (360, 1105379248), (384, 1036293045), (480, 829034436), (576, 690862030), (640, 621775827), (720, 552689624), (960, 414517218), (1152, 345431015), (1440, 276344812), (1920, 207258609), (1949, 204174720), (2880, 138172406), (3898, 102087360), (5760, 69086203), (5847, 68058240), (7796, 51043680), (9745, 40834944), (11694, 34029120), (15592, 25521840), (17541, 22686080), (19490, 20417472), (23388, 17014560), (29235, 13611648), (31184, 12760920), (35082, 11343040), (35447, 11226240), (38980, 10208736), (46776, 8507280), (58470, 6805824), (62368, 6380460), (70164, 5671520), (70894, 5613120), (77960, 5104368), (87705, 4537216), (93552, 4253640), (106341, 3742080), (116940, 3402912), (124736, 3190230), (140328, 2835760), (141788, 2806560), (155920, 2552184), (175410, 2268608), (177235, 2245248), (187104, 2126820), (212682, 1871040), (233880, 1701456), (249472, 1595115), (280656, 1417880), (283576, 1403280), (311840, 1276092), (319023, 1247360), (350820, 1134304), (354470, 1122624), (374208, 1063410), (425364, 935520), (467760, 850728), (531705, 748416), (561312, 708940), (567152, 701640), (623680, 638046)]