2489576320

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 256

約数和(自身を含む): 7579008000

約数和(自身を除く): 5089431680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 539, 560, 616, 640, 686, 704, 770, 784, 880, 896, 980, 1031, 1078, 1120, 1232, 1372, 1408, 1540, 1568, 1715, 1760, 1960, 2062, 2156, 2240, 2464, 2695, 2744, 3080, 3136, 3430, 3520, 3773, 3920, 4124, 4312, 4480, 4928, 5155, 5390, 5488, 6160, 6272, 6860, 7040, 7217, 7546, 7840, 8248, 8624, 9856, 10310, 10780, 10976, 11341, 12320, 13720, 14434, 15092, 15680, 16496, 17248, 18865, 20620, 21560, 21952, 22682, 24640, 27440, 28868, 30184, 31360, 32992, 34496, 36085, 37730, 41240, 43120, 43904, 45364, 49280, 50519, 54880, 56705, 57736, 60368, 65984, 68992, 72170, 75460, 79387, 82480, 86240, 90728, 101038, 109760, 113410, 115472, 120736, 131968, 144340, 150920, 158774, 164960, 172480, 181456, 202076, 219520, 226820, 230944, 241472, 252595, 288680, 301840, 317548, 329920, 344960, 353633, 362912, 396935, 404152, 453640, 461888, 482944, 505190, 555709, 577360, 603680, 635096, 659840, 707266, 725824, 793870, 808304, 907280, 923776, 1010380, 1111418, 1154720, 1207360, 1270192, 1414532, 1451648, 1587740, 1616608, 1768165, 1814560, 2020760, 2222836, 2309440, 2414720, 2540384, 2778545, 2829064, 3175480, 3233216, 3536330, 3629120, 3889963, 4041520, 4445672, 4618880, 5080768, 5557090, 5658128, 6350960, 6466432, 7072660, 7258240, 7779926, 8083040, 8891344, 10161536, 11114180, 11316256, 12701920, 14145320, 15559852, 16166080, 17782688, 19449815, 22228360, 22632512, 25403840, 28290640, 31119704, 32332160, 35565376, 38899630, 44456720, 45265024, 50807680, 56581280, 62239408, 71130752, 77799260, 88913440, 113162560, 124478816, 155598520, 177826880, 226325120, 248957632, 311197040, 355653760, 497915264, 622394080, 1244788160, 2489576320]

約数ペア:

[(1, 2489576320), (2, 1244788160), (4, 622394080), (5, 497915264), (7, 355653760), (8, 311197040), (10, 248957632), (11, 226325120), (14, 177826880), (16, 155598520), (20, 124478816), (22, 113162560), (28, 88913440), (32, 77799260), (35, 71130752), (40, 62239408), (44, 56581280), (49, 50807680), (55, 45265024), (56, 44456720), (64, 38899630), (70, 35565376), (77, 32332160), (80, 31119704), (88, 28290640), (98, 25403840), (110, 22632512), (112, 22228360), (128, 19449815), (140, 17782688), (154, 16166080), (160, 15559852), (176, 14145320), (196, 12701920), (220, 11316256), (224, 11114180), (245, 10161536), (280, 8891344), (308, 8083040), (320, 7779926), (343, 7258240), (352, 7072660), (385, 6466432), (392, 6350960), (440, 5658128), (448, 5557090), (490, 5080768), (539, 4618880), (560, 4445672), (616, 4041520), (640, 3889963), (686, 3629120), (704, 3536330), (770, 3233216), (784, 3175480), (880, 2829064), (896, 2778545), (980, 2540384), (1031, 2414720), (1078, 2309440), (1120, 2222836), (1232, 2020760), (1372, 1814560), (1408, 1768165), (1540, 1616608), (1568, 1587740), (1715, 1451648), (1760, 1414532), (1960, 1270192), (2062, 1207360), (2156, 1154720), (2240, 1111418), (2464, 1010380), (2695, 923776), (2744, 907280), (3080, 808304), (3136, 793870), (3430, 725824), (3520, 707266), (3773, 659840), (3920, 635096), (4124, 603680), (4312, 577360), (4480, 555709), (4928, 505190), (5155, 482944), (5390, 461888), (5488, 453640), (6160, 404152), (6272, 396935), (6860, 362912), (7040, 353633), (7217, 344960), (7546, 329920), (7840, 317548), (8248, 301840), (8624, 288680), (9856, 252595), (10310, 241472), (10780, 230944), (10976, 226820), (11341, 219520), (12320, 202076), (13720, 181456), (14434, 172480), (15092, 164960), (15680, 158774), (16496, 150920), (17248, 144340), (18865, 131968), (20620, 120736), (21560, 115472), (21952, 113410), (22682, 109760), (24640, 101038), (27440, 90728), (28868, 86240), (30184, 82480), (31360, 79387), (32992, 75460), (34496, 72170), (36085, 68992), (37730, 65984), (41240, 60368), (43120, 57736), (43904, 56705), (45364, 54880), (49280, 50519)]