1638239040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1646

約数の個数: 224

約数和(自身を含む): 5828751360

約数和(自身を除く): 4190512320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 432, 480, 508, 540, 576, 635, 720, 762, 864, 960, 1016, 1080, 1143, 1270, 1440, 1493, 1524, 1728, 1905, 2032, 2160, 2286, 2540, 2880, 2986, 3048, 3429, 3810, 4064, 4320, 4479, 4572, 5080, 5715, 5972, 6096, 6858, 7465, 7620, 8128, 8640, 8958, 9144, 10160, 11430, 11944, 12192, 13437, 13716, 14930, 15240, 17145, 17916, 18288, 20320, 22395, 22860, 23888, 24384, 26874, 27432, 29860, 30480, 34290, 35832, 36576, 40311, 40640, 44790, 45720, 47776, 53748, 54864, 59720, 60960, 67185, 68580, 71664, 73152, 80622, 89580, 91440, 95552, 107496, 109728, 119440, 121920, 134370, 137160, 143328, 161244, 179160, 182880, 189611, 201555, 214992, 219456, 238880, 268740, 274320, 286656, 322488, 358320, 365760, 379222, 403110, 429984, 477760, 537480, 548640, 568833, 644976, 716640, 758444, 806220, 859968, 948055, 1074960, 1097280, 1137666, 1289952, 1433280, 1516888, 1612440, 1706499, 1896110, 2149920, 2275332, 2579904, 2844165, 3033776, 3224880, 3412998, 3792220, 4299840, 4550664, 5119497, 5688330, 6067552, 6449760, 6825996, 7584440, 8532495, 9101328, 10238994, 11376660, 12135104, 12899520, 13651992, 15168880, 17064990, 18202656, 20477988, 22753320, 25597485, 27303984, 30337760, 34129980, 36405312, 40955976, 45506640, 51194970, 54607968, 60675520, 68259960, 81911952, 91013280, 102389940, 109215936, 136519920, 163823904, 182026560, 204779880, 273039840, 327647808, 409559760, 546079680, 819119520, 1638239040]

約数ペア:

[(1, 1638239040), (2, 819119520), (3, 546079680), (4, 409559760), (5, 327647808), (6, 273039840), (8, 204779880), (9, 182026560), (10, 163823904), (12, 136519920), (15, 109215936), (16, 102389940), (18, 91013280), (20, 81911952), (24, 68259960), (27, 60675520), (30, 54607968), (32, 51194970), (36, 45506640), (40, 40955976), (45, 36405312), (48, 34129980), (54, 30337760), (60, 27303984), (64, 25597485), (72, 22753320), (80, 20477988), (90, 18202656), (96, 17064990), (108, 15168880), (120, 13651992), (127, 12899520), (135, 12135104), (144, 11376660), (160, 10238994), (180, 9101328), (192, 8532495), (216, 7584440), (240, 6825996), (254, 6449760), (270, 6067552), (288, 5688330), (320, 5119497), (360, 4550664), (381, 4299840), (432, 3792220), (480, 3412998), (508, 3224880), (540, 3033776), (576, 2844165), (635, 2579904), (720, 2275332), (762, 2149920), (864, 1896110), (960, 1706499), (1016, 1612440), (1080, 1516888), (1143, 1433280), (1270, 1289952), (1440, 1137666), (1493, 1097280), (1524, 1074960), (1728, 948055), (1905, 859968), (2032, 806220), (2160, 758444), (2286, 716640), (2540, 644976), (2880, 568833), (2986, 548640), (3048, 537480), (3429, 477760), (3810, 429984), (4064, 403110), (4320, 379222), (4479, 365760), (4572, 358320), (5080, 322488), (5715, 286656), (5972, 274320), (6096, 268740), (6858, 238880), (7465, 219456), (7620, 214992), (8128, 201555), (8640, 189611), (8958, 182880), (9144, 179160), (10160, 161244), (11430, 143328), (11944, 137160), (12192, 134370), (13437, 121920), (13716, 119440), (14930, 109728), (15240, 107496), (17145, 95552), (17916, 91440), (18288, 89580), (20320, 80622), (22395, 73152), (22860, 71664), (23888, 68580), (24384, 67185), (26874, 60960), (27432, 59720), (29860, 54864), (30480, 53748), (34290, 47776), (35832, 45720), (36576, 44790), (40311, 40640)]