2783137280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2065

約数の個数: 240

約数和(自身を含む): 8472355056

約数和(自身を除く): 5689217776

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, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1280, 1408, 1540, 1568, 1760, 1792, 1960, 2017, 2156, 2240, 2464, 2560, 2695, 2816, 3080, 3136, 3520, 3584, 3920, 4034, 4312, 4480, 4928, 5390, 5632, 6160, 6272, 7040, 7840, 8068, 8624, 8960, 9856, 10085, 10780, 12320, 12544, 14080, 14119, 15680, 16136, 17248, 17920, 19712, 20170, 21560, 22187, 24640, 25088, 28160, 28238, 31360, 32272, 34496, 39424, 40340, 43120, 44374, 49280, 56476, 62720, 64544, 68992, 70595, 80680, 86240, 88748, 98560, 98833, 110935, 112952, 125440, 129088, 137984, 141190, 155309, 161360, 172480, 177496, 197120, 197666, 221870, 225904, 258176, 275968, 282380, 310618, 322720, 344960, 354992, 395332, 443740, 451808, 494165, 516352, 564760, 621236, 645440, 689920, 709984, 776545, 790664, 887480, 903616, 988330, 1032704, 1087163, 1129520, 1242472, 1290880, 1379840, 1419968, 1553090, 1581328, 1774960, 1807232, 1976660, 2174326, 2259040, 2484944, 2581760, 2839936, 3106180, 3162656, 3549920, 3614464, 3953320, 4348652, 4518080, 4969888, 5163520, 5435815, 5679872, 6212360, 6325312, 7099840, 7228928, 7906640, 8697304, 9036160, 9939776, 10871630, 11359744, 12424720, 12650624, 14199680, 15813280, 17394608, 18072320, 19879552, 21743260, 24849440, 25301248, 28399360, 31626560, 34789216, 36144640, 39759104, 43486520, 49698880, 50602496, 56798720, 63253120, 69578432, 79518208, 86973040, 99397760, 126506240, 139156864, 173946080, 198795520, 253012480, 278313728, 347892160, 397591040, 556627456, 695784320, 1391568640, 2783137280]

約数ペア:

[(1, 2783137280), (2, 1391568640), (4, 695784320), (5, 556627456), (7, 397591040), (8, 347892160), (10, 278313728), (11, 253012480), (14, 198795520), (16, 173946080), (20, 139156864), (22, 126506240), (28, 99397760), (32, 86973040), (35, 79518208), (40, 69578432), (44, 63253120), (49, 56798720), (55, 50602496), (56, 49698880), (64, 43486520), (70, 39759104), (77, 36144640), (80, 34789216), (88, 31626560), (98, 28399360), (110, 25301248), (112, 24849440), (128, 21743260), (140, 19879552), (154, 18072320), (160, 17394608), (176, 15813280), (196, 14199680), (220, 12650624), (224, 12424720), (245, 11359744), (256, 10871630), (280, 9939776), (308, 9036160), (320, 8697304), (352, 7906640), (385, 7228928), (392, 7099840), (440, 6325312), (448, 6212360), (490, 5679872), (512, 5435815), (539, 5163520), (560, 4969888), (616, 4518080), (640, 4348652), (704, 3953320), (770, 3614464), (784, 3549920), (880, 3162656), (896, 3106180), (980, 2839936), (1078, 2581760), (1120, 2484944), (1232, 2259040), (1280, 2174326), (1408, 1976660), (1540, 1807232), (1568, 1774960), (1760, 1581328), (1792, 1553090), (1960, 1419968), (2017, 1379840), (2156, 1290880), (2240, 1242472), (2464, 1129520), (2560, 1087163), (2695, 1032704), (2816, 988330), (3080, 903616), (3136, 887480), (3520, 790664), (3584, 776545), (3920, 709984), (4034, 689920), (4312, 645440), (4480, 621236), (4928, 564760), (5390, 516352), (5632, 494165), (6160, 451808), (6272, 443740), (7040, 395332), (7840, 354992), (8068, 344960), (8624, 322720), (8960, 310618), (9856, 282380), (10085, 275968), (10780, 258176), (12320, 225904), (12544, 221870), (14080, 197666), (14119, 197120), (15680, 177496), (16136, 172480), (17248, 161360), (17920, 155309), (19712, 141190), (20170, 137984), (21560, 129088), (22187, 125440), (24640, 112952), (25088, 110935), (28160, 98833), (28238, 98560), (31360, 88748), (32272, 86240), (34496, 80680), (39424, 70595), (40340, 68992), (43120, 64544), (44374, 62720), (49280, 56476)]