140883840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 517017600

約数和(自身を除く): 376133760

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, 263, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 526, 540, 558, 576, 620, 640, 720, 744, 789, 837, 864, 930, 960, 992, 1052, 1080, 1116, 1152, 1240, 1315, 1395, 1440, 1488, 1578, 1674, 1728, 1860, 1920, 1984, 2104, 2160, 2232, 2367, 2480, 2630, 2790, 2880, 2976, 3156, 3348, 3456, 3720, 3945, 3968, 4185, 4208, 4320, 4464, 4734, 4960, 5260, 5580, 5760, 5952, 6312, 6696, 7101, 7440, 7890, 8153, 8370, 8416, 8640, 8928, 9468, 9920, 10520, 11160, 11835, 11904, 12624, 13392, 14202, 14880, 15780, 16306, 16740, 16832, 17280, 17856, 18936, 19840, 21040, 22320, 23670, 24459, 25248, 26784, 28404, 29760, 31560, 32612, 33480, 33664, 35505, 35712, 37872, 40765, 42080, 44640, 47340, 48918, 50496, 53568, 56808, 59520, 63120, 65224, 66960, 71010, 73377, 75744, 81530, 84160, 89280, 94680, 97836, 100992, 107136, 113616, 122295, 126240, 130448, 133920, 142020, 146754, 151488, 163060, 168320, 178560, 189360, 195672, 220131, 227232, 244590, 252480, 260896, 267840, 284040, 293508, 302976, 326120, 366885, 378720, 391344, 440262, 454464, 489180, 504960, 521792, 535680, 568080, 587016, 652240, 733770, 757440, 782688, 880524, 908928, 978360, 1043584, 1100655, 1136160, 1174032, 1304480, 1467540, 1514880, 1565376, 1761048, 1956720, 2201310, 2272320, 2348064, 2608960, 2935080, 3130752, 3522096, 3913440, 4402620, 4544640, 4696128, 5217920, 5870160, 7044192, 7826880, 8805240, 9392256, 11740320, 14088384, 15653760, 17610480, 23480640, 28176768, 35220960, 46961280, 70441920, 140883840]

約数ペア:

[(1, 140883840), (2, 70441920), (3, 46961280), (4, 35220960), (5, 28176768), (6, 23480640), (8, 17610480), (9, 15653760), (10, 14088384), (12, 11740320), (15, 9392256), (16, 8805240), (18, 7826880), (20, 7044192), (24, 5870160), (27, 5217920), (30, 4696128), (31, 4544640), (32, 4402620), (36, 3913440), (40, 3522096), (45, 3130752), (48, 2935080), (54, 2608960), (60, 2348064), (62, 2272320), (64, 2201310), (72, 1956720), (80, 1761048), (90, 1565376), (93, 1514880), (96, 1467540), (108, 1304480), (120, 1174032), (124, 1136160), (128, 1100655), (135, 1043584), (144, 978360), (155, 908928), (160, 880524), (180, 782688), (186, 757440), (192, 733770), (216, 652240), (240, 587016), (248, 568080), (263, 535680), (270, 521792), (279, 504960), (288, 489180), (310, 454464), (320, 440262), (360, 391344), (372, 378720), (384, 366885), (432, 326120), (465, 302976), (480, 293508), (496, 284040), (526, 267840), (540, 260896), (558, 252480), (576, 244590), (620, 227232), (640, 220131), (720, 195672), (744, 189360), (789, 178560), (837, 168320), (864, 163060), (930, 151488), (960, 146754), (992, 142020), (1052, 133920), (1080, 130448), (1116, 126240), (1152, 122295), (1240, 113616), (1315, 107136), (1395, 100992), (1440, 97836), (1488, 94680), (1578, 89280), (1674, 84160), (1728, 81530), (1860, 75744), (1920, 73377), (1984, 71010), (2104, 66960), (2160, 65224), (2232, 63120), (2367, 59520), (2480, 56808), (2630, 53568), (2790, 50496), (2880, 48918), (2976, 47340), (3156, 44640), (3348, 42080), (3456, 40765), (3720, 37872), (3945, 35712), (3968, 35505), (4185, 33664), (4208, 33480), (4320, 32612), (4464, 31560), (4734, 29760), (4960, 28404), (5260, 26784), (5580, 25248), (5760, 24459), (5952, 23670), (6312, 22320), (6696, 21040), (7101, 19840), (7440, 18936), (7890, 17856), (8153, 17280), (8370, 16832), (8416, 16740), (8640, 16306), (8928, 15780), (9468, 14880), (9920, 14202), (10520, 13392), (11160, 12624), (11835, 11904)]