1380055680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{911}}^1$

素因数の和:1199

約数の個数: 192

約数和(自身を含む): 4788875520

約数和(自身を除く): 3408819840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 263, 288, 320, 360, 384, 480, 526, 576, 640, 720, 789, 911, 960, 1052, 1152, 1315, 1440, 1578, 1822, 1920, 2104, 2367, 2630, 2733, 2880, 3156, 3644, 3945, 4208, 4555, 4734, 5260, 5466, 5760, 6312, 7288, 7890, 8199, 8416, 9110, 9468, 10520, 10932, 11835, 12624, 13665, 14576, 15780, 16398, 16832, 18220, 18936, 21040, 21864, 23670, 25248, 27330, 29152, 31560, 32796, 33664, 36440, 37872, 40995, 42080, 43728, 47340, 50496, 54660, 58304, 63120, 65592, 72880, 75744, 81990, 84160, 87456, 94680, 100992, 109320, 116608, 126240, 131184, 145760, 151488, 163980, 168320, 174912, 189360, 218640, 239593, 252480, 262368, 291520, 302976, 327960, 349824, 378720, 437280, 479186, 504960, 524736, 583040, 655920, 718779, 757440, 874560, 958372, 1049472, 1197965, 1311840, 1437558, 1514880, 1749120, 1916744, 2156337, 2395930, 2623680, 2875116, 3593895, 3833488, 4312674, 4791860, 5247360, 5750232, 7187790, 7666976, 8625348, 9583720, 10781685, 11500464, 14375580, 15333952, 17250696, 19167440, 21563370, 23000928, 28751160, 30667904, 34501392, 38334880, 43126740, 46001856, 57502320, 69002784, 76669760, 86253480, 92003712, 115004640, 138005568, 153339520, 172506960, 230009280, 276011136, 345013920, 460018560, 690027840, 1380055680]

約数ペア:

[(1, 1380055680), (2, 690027840), (3, 460018560), (4, 345013920), (5, 276011136), (6, 230009280), (8, 172506960), (9, 153339520), (10, 138005568), (12, 115004640), (15, 92003712), (16, 86253480), (18, 76669760), (20, 69002784), (24, 57502320), (30, 46001856), (32, 43126740), (36, 38334880), (40, 34501392), (45, 30667904), (48, 28751160), (60, 23000928), (64, 21563370), (72, 19167440), (80, 17250696), (90, 15333952), (96, 14375580), (120, 11500464), (128, 10781685), (144, 9583720), (160, 8625348), (180, 7666976), (192, 7187790), (240, 5750232), (263, 5247360), (288, 4791860), (320, 4312674), (360, 3833488), (384, 3593895), (480, 2875116), (526, 2623680), (576, 2395930), (640, 2156337), (720, 1916744), (789, 1749120), (911, 1514880), (960, 1437558), (1052, 1311840), (1152, 1197965), (1315, 1049472), (1440, 958372), (1578, 874560), (1822, 757440), (1920, 718779), (2104, 655920), (2367, 583040), (2630, 524736), (2733, 504960), (2880, 479186), (3156, 437280), (3644, 378720), (3945, 349824), (4208, 327960), (4555, 302976), (4734, 291520), (5260, 262368), (5466, 252480), (5760, 239593), (6312, 218640), (7288, 189360), (7890, 174912), (8199, 168320), (8416, 163980), (9110, 151488), (9468, 145760), (10520, 131184), (10932, 126240), (11835, 116608), (12624, 109320), (13665, 100992), (14576, 94680), (15780, 87456), (16398, 84160), (16832, 81990), (18220, 75744), (18936, 72880), (21040, 65592), (21864, 63120), (23670, 58304), (25248, 54660), (27330, 50496), (29152, 47340), (31560, 43728), (32796, 42080), (33664, 40995), (36440, 37872)]