268712640

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 280

約数和(自身を含む): 1093146912

約数和(自身を除く): 824434272

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, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1481, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 2962, 3024, 3240, 3360, 3780, 4032, 4320, 4443, 4536, 5040, 5184, 5670, 5924, 6048, 6480, 6720, 7405, 7560, 8640, 8886, 9072, 10080, 10367, 11340, 11848, 12096, 12960, 13329, 14810, 15120, 17772, 18144, 20160, 20734, 22215, 22680, 23696, 25920, 26658, 29620, 30240, 31101, 35544, 36288, 39987, 41468, 44430, 45360, 47392, 51835, 53316, 59240, 60480, 62202, 66645, 71088, 79974, 82936, 88860, 90720, 93303, 94784, 103670, 106632, 118480, 119961, 124404, 133290, 142176, 155505, 159948, 165872, 177720, 181440, 186606, 199935, 207340, 213264, 236960, 239922, 248808, 266580, 279909, 284352, 311010, 319896, 331744, 355440, 373212, 399870, 414680, 426528, 466515, 473920, 479844, 497616, 533160, 559818, 599805, 622020, 639792, 663488, 710880, 746424, 799740, 829360, 839727, 853056, 933030, 959688, 995232, 1066320, 1119636, 1199610, 1244040, 1279584, 1399545, 1421760, 1492848, 1599480, 1658720, 1679454, 1866060, 1919376, 1990464, 2132640, 2239272, 2399220, 2488080, 2559168, 2799090, 2985696, 3198960, 3317440, 3358908, 3732120, 3838752, 4198635, 4265280, 4478544, 4798440, 4976160, 5598180, 5971392, 6397920, 6717816, 7464240, 7677504, 8397270, 8957088, 9596880, 9952320, 11196360, 12795840, 13435632, 14928480, 16794540, 17914176, 19193760, 22392720, 26871264, 29856960, 33589080, 38387520, 44785440, 53742528, 67178160, 89570880, 134356320, 268712640]

約数ペア:

[(1, 268712640), (2, 134356320), (3, 89570880), (4, 67178160), (5, 53742528), (6, 44785440), (7, 38387520), (8, 33589080), (9, 29856960), (10, 26871264), (12, 22392720), (14, 19193760), (15, 17914176), (16, 16794540), (18, 14928480), (20, 13435632), (21, 12795840), (24, 11196360), (27, 9952320), (28, 9596880), (30, 8957088), (32, 8397270), (35, 7677504), (36, 7464240), (40, 6717816), (42, 6397920), (45, 5971392), (48, 5598180), (54, 4976160), (56, 4798440), (60, 4478544), (63, 4265280), (64, 4198635), (70, 3838752), (72, 3732120), (80, 3358908), (81, 3317440), (84, 3198960), (90, 2985696), (96, 2799090), (105, 2559168), (108, 2488080), (112, 2399220), (120, 2239272), (126, 2132640), (135, 1990464), (140, 1919376), (144, 1866060), (160, 1679454), (162, 1658720), (168, 1599480), (180, 1492848), (189, 1421760), (192, 1399545), (210, 1279584), (216, 1244040), (224, 1199610), (240, 1119636), (252, 1066320), (270, 995232), (280, 959688), (288, 933030), (315, 853056), (320, 839727), (324, 829360), (336, 799740), (360, 746424), (378, 710880), (405, 663488), (420, 639792), (432, 622020), (448, 599805), (480, 559818), (504, 533160), (540, 497616), (560, 479844), (567, 473920), (576, 466515), (630, 426528), (648, 414680), (672, 399870), (720, 373212), (756, 355440), (810, 331744), (840, 319896), (864, 311010), (945, 284352), (960, 279909), (1008, 266580), (1080, 248808), (1120, 239922), (1134, 236960), (1260, 213264), (1296, 207340), (1344, 199935), (1440, 186606), (1481, 181440), (1512, 177720), (1620, 165872), (1680, 159948), (1728, 155505), (1890, 142176), (2016, 133290), (2160, 124404), (2240, 119961), (2268, 118480), (2520, 106632), (2592, 103670), (2835, 94784), (2880, 93303), (2962, 90720), (3024, 88860), (3240, 82936), (3360, 79974), (3780, 71088), (4032, 66645), (4320, 62202), (4443, 60480), (4536, 59240), (5040, 53316), (5184, 51835), (5670, 47392), (5924, 45360), (6048, 44430), (6480, 41468), (6720, 39987), (7405, 36288), (7560, 35544), (8640, 31101), (8886, 30240), (9072, 29620), (10080, 26658), (10367, 25920), (11340, 23696), (11848, 22680), (12096, 22215), (12960, 20734), (13329, 20160), (14810, 18144), (15120, 17772)]