About the Number

1428665280

1428665279 ← → 1428665281

2進数表記:1010101001001111011001111000000

漢数字表記:十四億二千八百六十六万五千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 29 1 × 7331 1

素因数の和:7387
約数の個数: 224
約数和(自身を含む): 5363504640
約数和(自身を除く): 3934839360

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 960, 1015, 1120, 1160, 1218, 1344, 1392, 1624, 1680, 1740, 1856, 2030, 2240, 2320, 2436, 2784, 3045, 3248, 3360, 3480, 4060, 4640, 4872, 5568, 6090, 6496, 6720, 6960, 7331, 8120, 9280, 9744, 12180, 12992, 13920, 14662, 16240, 19488, 21993, 24360, 27840, 29324, 32480, 36655, 38976, 43986, 48720, 51317, 58648, 64960, 73310, 87972, 97440, 102634, 109965, 117296, 146620, 153951, 175944, 194880, 205268, 212599, 219930, 234592, 256585, 293240, 307902, 351888, 410536, 425198, 439860, 469184, 513170, 586480, 615804, 637797, 703776, 769755, 821072, 850396, 879720, 1026340, 1062995, 1172960, 1231608, 1275594, 1407552, 1488193, 1539510, 1642144, 1700792, 1759440, 2052680, 2125990, 2345920, 2463216, 2551188, 2976386, 3079020, 3188985, 3284288, 3401584, 3518880, 4105360, 4251980, 4464579, 4926432, 5102376, 5952772, 6158040, 6377970, 6803168, 7037760, 7440965, 8210720, 8503960, 8929158, 9852864, 10204752, 11905544, 12316080, 12755940, 13606336, 14881930, 16421440, 17007920, 17858316, 20409504, 22322895, 23811088, 24632160, 25511880, 29763860, 34015840, 35716632, 40819008, 44645790, 47622176, 49264320, 51023760, 59527720, 68031680, 71433264, 89291580, 95244352, 102047520, 119055440, 142866528, 178583160, 204095040, 238110880, 285733056, 357166320, 476221760, 714332640, 1428665280]

約数ペア:
[(1, 1428665280), (2, 714332640), (3, 476221760), (4, 357166320), (5, 285733056), (6, 238110880), (7, 204095040), (8, 178583160), (10, 142866528), (12, 119055440), (14, 102047520), (15, 95244352), (16, 89291580), (20, 71433264), (21, 68031680), (24, 59527720), (28, 51023760), (29, 49264320), (30, 47622176), (32, 44645790), (35, 40819008), (40, 35716632), (42, 34015840), (48, 29763860), (56, 25511880), (58, 24632160), (60, 23811088), (64, 22322895), (70, 20409504), (80, 17858316), (84, 17007920), (87, 16421440), (96, 14881930), (105, 13606336), (112, 12755940), (116, 12316080), (120, 11905544), (140, 10204752), (145, 9852864), (160, 8929158), (168, 8503960), (174, 8210720), (192, 7440965), (203, 7037760), (210, 6803168), (224, 6377970), (232, 6158040), (240, 5952772), (280, 5102376), (290, 4926432), (320, 4464579), (336, 4251980), (348, 4105360), (406, 3518880), (420, 3401584), (435, 3284288), (448, 3188985), (464, 3079020), (480, 2976386), (560, 2551188), (580, 2463216), (609, 2345920), (672, 2125990), (696, 2052680), (812, 1759440), (840, 1700792), (870, 1642144), (928, 1539510), (960, 1488193), (1015, 1407552), (1120, 1275594), (1160, 1231608), (1218, 1172960), (1344, 1062995), (1392, 1026340), (1624, 879720), (1680, 850396), (1740, 821072), (1856, 769755), (2030, 703776), (2240, 637797), (2320, 615804), (2436, 586480), (2784, 513170), (3045, 469184), (3248, 439860), (3360, 425198), (3480, 410536), (4060, 351888), (4640, 307902), (4872, 293240), (5568, 256585), (6090, 234592), (6496, 219930), (6720, 212599), (6960, 205268), (7331, 194880), (8120, 175944), (9280, 153951), (9744, 146620), (12180, 117296), (12992, 109965), (13920, 102634), (14662, 97440), (16240, 87972), (19488, 73310), (21993, 64960), (24360, 58648), (27840, 51317), (29324, 48720), (32480, 43986), (36655, 38976)]

このpageの処理時間: 0.546187162399292 seconds