About the Number

1289407680

1289407679 ← → 1289407681

2進数表記:1001100110110101100110011000000

漢数字表記:十二億八千九百四十万七千六百八十

素因数分解:

2 6 × 3 3 × 5 1 × 11 1 × 13567 1

素因数の和:13604
約数の個数: 224
約数和(自身を含む): 4962631680
約数和(自身を除く): 3673224000

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3520, 3960, 4320, 4752, 5280, 5940, 6336, 7920, 8640, 9504, 10560, 11880, 13567, 15840, 19008, 23760, 27134, 31680, 40701, 47520, 54268, 67835, 81402, 95040, 108536, 122103, 135670, 149237, 162804, 203505, 217072, 244206, 271340, 298474, 325608, 366309, 407010, 434144, 447711, 488412, 542680, 596948, 610515, 651216, 732618, 746185, 814020, 868288, 895422, 976824, 1085360, 1193896, 1221030, 1302432, 1343133, 1465236, 1492370, 1628040, 1790844, 1831545, 1953648, 2170720, 2238555, 2387792, 2442060, 2604864, 2686266, 2930472, 2984740, 3256080, 3581688, 3663090, 3907296, 4029399, 4341440, 4477110, 4775584, 4884120, 5372532, 5860944, 5969480, 6512160, 6715665, 7163376, 7326180, 7814592, 8058798, 8954220, 9551168, 9768240, 10745064, 11721888, 11938960, 13024320, 13431330, 14326752, 14652360, 16117596, 17908440, 19536480, 20146995, 21490128, 23443776, 23877920, 26862660, 28653504, 29304720, 32235192, 35816880, 39072960, 40293990, 42980256, 47755840, 53725320, 58609440, 64470384, 71633760, 80587980, 85960512, 107450640, 117218880, 128940768, 143267520, 161175960, 214901280, 257881536, 322351920, 429802560, 644703840, 1289407680]

約数ペア:
[(1, 1289407680), (2, 644703840), (3, 429802560), (4, 322351920), (5, 257881536), (6, 214901280), (8, 161175960), (9, 143267520), (10, 128940768), (11, 117218880), (12, 107450640), (15, 85960512), (16, 80587980), (18, 71633760), (20, 64470384), (22, 58609440), (24, 53725320), (27, 47755840), (30, 42980256), (32, 40293990), (33, 39072960), (36, 35816880), (40, 32235192), (44, 29304720), (45, 28653504), (48, 26862660), (54, 23877920), (55, 23443776), (60, 21490128), (64, 20146995), (66, 19536480), (72, 17908440), (80, 16117596), (88, 14652360), (90, 14326752), (96, 13431330), (99, 13024320), (108, 11938960), (110, 11721888), (120, 10745064), (132, 9768240), (135, 9551168), (144, 8954220), (160, 8058798), (165, 7814592), (176, 7326180), (180, 7163376), (192, 6715665), (198, 6512160), (216, 5969480), (220, 5860944), (240, 5372532), (264, 4884120), (270, 4775584), (288, 4477110), (297, 4341440), (320, 4029399), (330, 3907296), (352, 3663090), (360, 3581688), (396, 3256080), (432, 2984740), (440, 2930472), (480, 2686266), (495, 2604864), (528, 2442060), (540, 2387792), (576, 2238555), (594, 2170720), (660, 1953648), (704, 1831545), (720, 1790844), (792, 1628040), (864, 1492370), (880, 1465236), (960, 1343133), (990, 1302432), (1056, 1221030), (1080, 1193896), (1188, 1085360), (1320, 976824), (1440, 895422), (1485, 868288), (1584, 814020), (1728, 746185), (1760, 732618), (1980, 651216), (2112, 610515), (2160, 596948), (2376, 542680), (2640, 488412), (2880, 447711), (2970, 434144), (3168, 407010), (3520, 366309), (3960, 325608), (4320, 298474), (4752, 271340), (5280, 244206), (5940, 217072), (6336, 203505), (7920, 162804), (8640, 149237), (9504, 135670), (10560, 122103), (11880, 108536), (13567, 95040), (15840, 81402), (19008, 67835), (23760, 54268), (27134, 47520), (31680, 40701)]

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