1212928513920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{2789}}^1\times {\mathrm{75503}}^1$

素因数の和:78317

約数の個数: 192

約数和(自身を含む): 4189951022400

約数和(自身を除く): 2977022508480

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2789, 2880, 5578, 5760, 8367, 11156, 13945, 16734, 22312, 25101, 27890, 33468, 41835, 44624, 50202, 55780, 66936, 75503, 83670, 89248, 100404, 111560, 125505, 133872, 151006, 167340, 178496, 200808, 223120, 226509, 251010, 267744, 302012, 334680, 356992, 377515, 401616, 446240, 453018, 502020, 535488, 604024, 669360, 679527, 755030, 803232, 892480, 906036, 1004040, 1070976, 1132545, 1208048, 1338720, 1359054, 1510060, 1606464, 1784960, 1812072, 2008080, 2265090, 2416096, 2677440, 2718108, 3020120, 3212928, 3397635, 3624144, 4016160, 4530180, 4832192, 5354880, 5436216, 6040240, 6795270, 7248288, 8032320, 9060360, 9664384, 10872432, 12080480, 13590540, 14496576, 16064640, 18120720, 21744864, 24160960, 27181080, 28993152, 36241440, 43489728, 48321920, 54362160, 72482880, 86979456, 108724320, 144965760, 210577867, 217448640, 421155734, 434897280, 631733601, 842311468, 1052889335, 1263467202, 1684622936, 1895200803, 2105778670, 2526934404, 3158668005, 3369245872, 3790401606, 4211557340, 5053868808, 6317336010, 6738491744, 7580803212, 8423114680, 9476004015, 10107737616, 12634672020, 13476983488, 15161606424, 16846229360, 18952008030, 20215475232, 25269344040, 26953966976, 30323212848, 33692458720, 37904016060, 40430950464, 50538688080, 60646425696, 67384917440, 75808032120, 80861900928, 101077376160, 121292851392, 134769834880, 151616064240, 202154752320, 242585702784, 303232128480, 404309504640, 606464256960, 1212928513920]

約数ペア:

[(1, 1212928513920), (2, 606464256960), (3, 404309504640), (4, 303232128480), (5, 242585702784), (6, 202154752320), (8, 151616064240), (9, 134769834880), (10, 121292851392), (12, 101077376160), (15, 80861900928), (16, 75808032120), (18, 67384917440), (20, 60646425696), (24, 50538688080), (30, 40430950464), (32, 37904016060), (36, 33692458720), (40, 30323212848), (45, 26953966976), (48, 25269344040), (60, 20215475232), (64, 18952008030), (72, 16846229360), (80, 15161606424), (90, 13476983488), (96, 12634672020), (120, 10107737616), (128, 9476004015), (144, 8423114680), (160, 7580803212), (180, 6738491744), (192, 6317336010), (240, 5053868808), (288, 4211557340), (320, 3790401606), (360, 3369245872), (384, 3158668005), (480, 2526934404), (576, 2105778670), (640, 1895200803), (720, 1684622936), (960, 1263467202), (1152, 1052889335), (1440, 842311468), (1920, 631733601), (2789, 434897280), (2880, 421155734), (5578, 217448640), (5760, 210577867), (8367, 144965760), (11156, 108724320), (13945, 86979456), (16734, 72482880), (22312, 54362160), (25101, 48321920), (27890, 43489728), (33468, 36241440), (41835, 28993152), (44624, 27181080), (50202, 24160960), (55780, 21744864), (66936, 18120720), (75503, 16064640), (83670, 14496576), (89248, 13590540), (100404, 12080480), (111560, 10872432), (125505, 9664384), (133872, 9060360), (151006, 8032320), (167340, 7248288), (178496, 6795270), (200808, 6040240), (223120, 5436216), (226509, 5354880), (251010, 4832192), (267744, 4530180), (302012, 4016160), (334680, 3624144), (356992, 3397635), (377515, 3212928), (401616, 3020120), (446240, 2718108), (453018, 2677440), (502020, 2416096), (535488, 2265090), (604024, 2008080), (669360, 1812072), (679527, 1784960), (755030, 1606464), (803232, 1510060), (892480, 1359054), (906036, 1338720), (1004040, 1208048), (1070976, 1132545)]