2648661120

素因数分解:

$2^7\times 3^6\times 5^1\times 7^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 448

約数和(自身を含む): 10863195840

約数和(自身を除く): 8214534720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 756, 810, 811, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1440, 1458, 1512, 1620, 1622, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2430, 2433, 2520, 2592, 2688, 2835, 2880, 2916, 3024, 3240, 3244, 3360, 3402, 3456, 3645, 3780, 3888, 4032, 4055, 4320, 4480, 4536, 4860, 4866, 5040, 5103, 5184, 5670, 5677, 5760, 5832, 6048, 6480, 6488, 6720, 6804, 7290, 7299, 7560, 7776, 8064, 8110, 8505, 8640, 9072, 9720, 9732, 10080, 10206, 10368, 11340, 11354, 11664, 12096, 12165, 12960, 12976, 13440, 13608, 14580, 14598, 15120, 15552, 16220, 17010, 17031, 17280, 18144, 19440, 19464, 20160, 20412, 21897, 22680, 22708, 23328, 24192, 24330, 25515, 25920, 25952, 27216, 28385, 29160, 29196, 30240, 31104, 32440, 34020, 34062, 36288, 36495, 38880, 38928, 40320, 40824, 43794, 45360, 45416, 46656, 48660, 51030, 51093, 51840, 51904, 54432, 56770, 58320, 58392, 60480, 64880, 65691, 68040, 68124, 72576, 72990, 77760, 77856, 81648, 85155, 87588, 90720, 90832, 93312, 97320, 102060, 102186, 103808, 108864, 109485, 113540, 116640, 116784, 120960, 129760, 131382, 136080, 136248, 145980, 153279, 155520, 155712, 163296, 170310, 175176, 181440, 181664, 194640, 197073, 204120, 204372, 217728, 218970, 227080, 233280, 233568, 255465, 259520, 262764, 272160, 272496, 291960, 306558, 311424, 326592, 328455, 340620, 350352, 362880, 363328, 389280, 394146, 408240, 408744, 437940, 454160, 459837, 466560, 467136, 510930, 519040, 525528, 544320, 544992, 583920, 591219, 613116, 653184, 656910, 681240, 700704, 726656, 766395, 778560, 788292, 816480, 817488, 875880, 908320, 919674, 934272, 985365, 1021860, 1051056, 1088640, 1089984, 1167840, 1182438, 1226232, 1313820, 1362480, 1379511, 1401408, 1532790, 1557120, 1576584, 1632960, 1634976, 1751760, 1816640, 1839348, 1970730, 2043720, 2102112, 2179968, 2299185, 2335680, 2364876, 2452464, 2627640, 2724960, 2759022, 2802816, 2956095, 3065580, 3153168, 3265920, 3269952, 3503520, 3633280, 3678696, 3941460, 4087440, 4138533, 4204224, 4598370, 4671360, 4729752, 4904928, 5255280, 5449920, 5518044, 5912190, 6131160, 6306336, 6539904, 6897555, 7007040, 7357392, 7882920, 8174880, 8277066, 8408448, 9196740, 9459504, 9809856, 10510560, 10899840, 11036088, 11824380, 12262320, 12612672, 13795110, 14014080, 14714784, 15765840, 16349760, 16554132, 18393480, 18919008, 19619712, 20692665, 21021120, 22072176, 23648760, 24524640, 25225344, 27590220, 29429568, 31531680, 32699520, 33108264, 36786960, 37838016, 41385330, 42042240, 44144352, 47297520, 49049280, 55180440, 58859136, 63063360, 66216528, 73573920, 75676032, 82770660, 88288704, 94595040, 98098560, 110360880, 126126720, 132433056, 147147840, 165541320, 176577408, 189190080, 220721760, 264866112, 294295680, 331082640, 378380160, 441443520, 529732224, 662165280, 882887040, 1324330560, 2648661120]

約数ペア:

[(1, 2648661120), (2, 1324330560), (3, 882887040), (4, 662165280), (5, 529732224), (6, 441443520), (7, 378380160), (8, 331082640), (9, 294295680), (10, 264866112), (12, 220721760), (14, 189190080), (15, 176577408), (16, 165541320), (18, 147147840), (20, 132433056), (21, 126126720), (24, 110360880), (27, 98098560), (28, 94595040), (30, 88288704), (32, 82770660), (35, 75676032), (36, 73573920), (40, 66216528), (42, 63063360), (45, 58859136), (48, 55180440), (54, 49049280), (56, 47297520), (60, 44144352), (63, 42042240), (64, 41385330), (70, 37838016), (72, 36786960), (80, 33108264), (81, 32699520), (84, 31531680), (90, 29429568), (96, 27590220), (105, 25225344), (108, 24524640), (112, 23648760), (120, 22072176), (126, 21021120), (128, 20692665), (135, 19619712), (140, 18919008), (144, 18393480), (160, 16554132), (162, 16349760), (168, 15765840), (180, 14714784), (189, 14014080), (192, 13795110), (210, 12612672), (216, 12262320), (224, 11824380), (240, 11036088), (243, 10899840), (252, 10510560), (270, 9809856), (280, 9459504), (288, 9196740), (315, 8408448), (320, 8277066), (324, 8174880), (336, 7882920), (360, 7357392), (378, 7007040), (384, 6897555), (405, 6539904), (420, 6306336), (432, 6131160), (448, 5912190), (480, 5518044), (486, 5449920), (504, 5255280), (540, 4904928), (560, 4729752), (567, 4671360), (576, 4598370), (630, 4204224), (640, 4138533), (648, 4087440), (672, 3941460), (720, 3678696), (729, 3633280), (756, 3503520), (810, 3269952), (811, 3265920), (840, 3153168), (864, 3065580), (896, 2956095), (945, 2802816), (960, 2759022), (972, 2724960), (1008, 2627640), (1080, 2452464), (1120, 2364876), (1134, 2335680), (1152, 2299185), (1215, 2179968), (1260, 2102112), (1296, 2043720), (1344, 1970730), (1440, 1839348), (1458, 1816640), (1512, 1751760), (1620, 1634976), (1622, 1632960), (1680, 1576584), (1701, 1557120), (1728, 1532790), (1890, 1401408), (1920, 1379511), (1944, 1362480), (2016, 1313820), (2160, 1226232), (2240, 1182438), (2268, 1167840), (2430, 1089984), (2433, 1088640), (2520, 1051056), (2592, 1021860), (2688, 985365), (2835, 934272), (2880, 919674), (2916, 908320), (3024, 875880), (3240, 817488), (3244, 816480), (3360, 788292), (3402, 778560), (3456, 766395), (3645, 726656), (3780, 700704), (3888, 681240), (4032, 656910), (4055, 653184), (4320, 613116), (4480, 591219), (4536, 583920), (4860, 544992), (4866, 544320), (5040, 525528), (5103, 519040), (5184, 510930), (5670, 467136), (5677, 466560), (5760, 459837), (5832, 454160), (6048, 437940), (6480, 408744), (6488, 408240), (6720, 394146), (6804, 389280), (7290, 363328), (7299, 362880), (7560, 350352), (7776, 340620), (8064, 328455), (8110, 326592), (8505, 311424), (8640, 306558), (9072, 291960), (9720, 272496), (9732, 272160), (10080, 262764), (10206, 259520), (10368, 255465), (11340, 233568), (11354, 233280), (11664, 227080), (12096, 218970), (12165, 217728), (12960, 204372), (12976, 204120), (13440, 197073), (13608, 194640), (14580, 181664), (14598, 181440), (15120, 175176), (15552, 170310), (16220, 163296), (17010, 155712), (17031, 155520), (17280, 153279), (18144, 145980), (19440, 136248), (19464, 136080), (20160, 131382), (20412, 129760), (21897, 120960), (22680, 116784), (22708, 116640), (23328, 113540), (24192, 109485), (24330, 108864), (25515, 103808), (25920, 102186), (25952, 102060), (27216, 97320), (28385, 93312), (29160, 90832), (29196, 90720), (30240, 87588), (31104, 85155), (32440, 81648), (34020, 77856), (34062, 77760), (36288, 72990), (36495, 72576), (38880, 68124), (38928, 68040), (40320, 65691), (40824, 64880), (43794, 60480), (45360, 58392), (45416, 58320), (46656, 56770), (48660, 54432), (51030, 51904), (51093, 51840)]