268911360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 988968960

約数和(自身を除く): 720057600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 251, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 502, 540, 558, 576, 620, 640, 720, 744, 753, 768, 837, 864, 930, 960, 992, 1004, 1080, 1116, 1152, 1240, 1255, 1280, 1395, 1440, 1488, 1506, 1674, 1728, 1860, 1920, 1984, 2008, 2160, 2232, 2259, 2304, 2480, 2510, 2790, 2880, 2976, 3012, 3348, 3456, 3720, 3765, 3840, 3968, 4016, 4185, 4320, 4464, 4518, 4960, 5020, 5580, 5760, 5952, 6024, 6696, 6777, 6912, 7440, 7530, 7781, 7936, 8032, 8370, 8640, 8928, 9036, 9920, 10040, 11160, 11295, 11520, 11904, 12048, 13392, 13554, 14880, 15060, 15562, 16064, 16740, 17280, 17856, 18072, 19840, 20080, 22320, 22590, 23343, 23808, 24096, 26784, 27108, 29760, 30120, 31124, 32128, 33480, 33885, 34560, 35712, 36144, 38905, 39680, 40160, 44640, 45180, 46686, 48192, 53568, 54216, 59520, 60240, 62248, 64256, 66960, 67770, 70029, 71424, 72288, 77810, 80320, 89280, 90360, 93372, 96384, 107136, 108432, 116715, 119040, 120480, 124496, 133920, 135540, 140058, 144576, 155620, 160640, 178560, 180720, 186744, 192768, 210087, 214272, 216864, 233430, 240960, 248992, 267840, 271080, 280116, 289152, 311240, 321280, 350145, 357120, 361440, 373488, 420174, 433728, 466860, 481920, 497984, 535680, 542160, 560232, 578304, 622480, 700290, 722880, 746976, 840348, 867456, 933720, 963840, 995968, 1050435, 1071360, 1084320, 1120464, 1244960, 1400580, 1445760, 1493952, 1680696, 1734912, 1867440, 1991936, 2100870, 2168640, 2240928, 2489920, 2801160, 2891520, 2987904, 3361392, 3734880, 4201740, 4337280, 4481856, 4979840, 5602320, 5975808, 6722784, 7469760, 8403480, 8674560, 8963712, 9959680, 11204640, 13445568, 14939520, 16806960, 17927424, 22409280, 26891136, 29879040, 33613920, 44818560, 53782272, 67227840, 89637120, 134455680, 268911360]

約数ペア:

[(1, 268911360), (2, 134455680), (3, 89637120), (4, 67227840), (5, 53782272), (6, 44818560), (8, 33613920), (9, 29879040), (10, 26891136), (12, 22409280), (15, 17927424), (16, 16806960), (18, 14939520), (20, 13445568), (24, 11204640), (27, 9959680), (30, 8963712), (31, 8674560), (32, 8403480), (36, 7469760), (40, 6722784), (45, 5975808), (48, 5602320), (54, 4979840), (60, 4481856), (62, 4337280), (64, 4201740), (72, 3734880), (80, 3361392), (90, 2987904), (93, 2891520), (96, 2801160), (108, 2489920), (120, 2240928), (124, 2168640), (128, 2100870), (135, 1991936), (144, 1867440), (155, 1734912), (160, 1680696), (180, 1493952), (186, 1445760), (192, 1400580), (216, 1244960), (240, 1120464), (248, 1084320), (251, 1071360), (256, 1050435), (270, 995968), (279, 963840), (288, 933720), (310, 867456), (320, 840348), (360, 746976), (372, 722880), (384, 700290), (432, 622480), (465, 578304), (480, 560232), (496, 542160), (502, 535680), (540, 497984), (558, 481920), (576, 466860), (620, 433728), (640, 420174), (720, 373488), (744, 361440), (753, 357120), (768, 350145), (837, 321280), (864, 311240), (930, 289152), (960, 280116), (992, 271080), (1004, 267840), (1080, 248992), (1116, 240960), (1152, 233430), (1240, 216864), (1255, 214272), (1280, 210087), (1395, 192768), (1440, 186744), (1488, 180720), (1506, 178560), (1674, 160640), (1728, 155620), (1860, 144576), (1920, 140058), (1984, 135540), (2008, 133920), (2160, 124496), (2232, 120480), (2259, 119040), (2304, 116715), (2480, 108432), (2510, 107136), (2790, 96384), (2880, 93372), (2976, 90360), (3012, 89280), (3348, 80320), (3456, 77810), (3720, 72288), (3765, 71424), (3840, 70029), (3968, 67770), (4016, 66960), (4185, 64256), (4320, 62248), (4464, 60240), (4518, 59520), (4960, 54216), (5020, 53568), (5580, 48192), (5760, 46686), (5952, 45180), (6024, 44640), (6696, 40160), (6777, 39680), (6912, 38905), (7440, 36144), (7530, 35712), (7781, 34560), (7936, 33885), (8032, 33480), (8370, 32128), (8640, 31124), (8928, 30120), (9036, 29760), (9920, 27108), (10040, 26784), (11160, 24096), (11295, 23808), (11520, 23343), (11904, 22590), (12048, 22320), (13392, 20080), (13554, 19840), (14880, 18072), (15060, 17856), (15562, 17280), (16064, 16740)]