1648889280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2555

約数の個数: 168

約数和(自身を含む): 5696583984

約数和(自身を除く): 4047694704

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, 144, 160, 180, 192, 240, 251, 288, 320, 360, 480, 502, 576, 720, 753, 960, 1004, 1255, 1440, 1506, 2008, 2259, 2281, 2510, 2880, 3012, 3765, 4016, 4518, 4562, 5020, 6024, 6843, 7530, 8032, 9036, 9124, 10040, 11295, 11405, 12048, 13686, 15060, 16064, 18072, 18248, 20080, 20529, 22590, 22810, 24096, 27372, 30120, 34215, 36144, 36496, 40160, 41058, 45180, 45620, 48192, 54744, 60240, 68430, 72288, 72992, 80320, 82116, 90360, 91240, 102645, 109488, 120480, 136860, 144576, 145984, 164232, 180720, 182480, 205290, 218976, 240960, 273720, 328464, 361440, 364960, 410580, 437952, 547440, 572531, 656928, 722880, 729920, 821160, 1094880, 1145062, 1313856, 1642320, 1717593, 2189760, 2290124, 2862655, 3284640, 3435186, 4580248, 5152779, 5725310, 6569280, 6870372, 8587965, 9160496, 10305558, 11450620, 13740744, 17175930, 18320992, 20611116, 22901240, 25763895, 27481488, 34351860, 36641984, 41222232, 45802480, 51527790, 54962976, 68703720, 82444464, 91604960, 103055580, 109925952, 137407440, 164888928, 183209920, 206111160, 274814880, 329777856, 412222320, 549629760, 824444640, 1648889280]

約数ペア:

[(1, 1648889280), (2, 824444640), (3, 549629760), (4, 412222320), (5, 329777856), (6, 274814880), (8, 206111160), (9, 183209920), (10, 164888928), (12, 137407440), (15, 109925952), (16, 103055580), (18, 91604960), (20, 82444464), (24, 68703720), (30, 54962976), (32, 51527790), (36, 45802480), (40, 41222232), (45, 36641984), (48, 34351860), (60, 27481488), (64, 25763895), (72, 22901240), (80, 20611116), (90, 18320992), (96, 17175930), (120, 13740744), (144, 11450620), (160, 10305558), (180, 9160496), (192, 8587965), (240, 6870372), (251, 6569280), (288, 5725310), (320, 5152779), (360, 4580248), (480, 3435186), (502, 3284640), (576, 2862655), (720, 2290124), (753, 2189760), (960, 1717593), (1004, 1642320), (1255, 1313856), (1440, 1145062), (1506, 1094880), (2008, 821160), (2259, 729920), (2281, 722880), (2510, 656928), (2880, 572531), (3012, 547440), (3765, 437952), (4016, 410580), (4518, 364960), (4562, 361440), (5020, 328464), (6024, 273720), (6843, 240960), (7530, 218976), (8032, 205290), (9036, 182480), (9124, 180720), (10040, 164232), (11295, 145984), (11405, 144576), (12048, 136860), (13686, 120480), (15060, 109488), (16064, 102645), (18072, 91240), (18248, 90360), (20080, 82116), (20529, 80320), (22590, 72992), (22810, 72288), (24096, 68430), (27372, 60240), (30120, 54744), (34215, 48192), (36144, 45620), (36496, 45180), (40160, 41058)]