1279799040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:895

約数の個数: 288

約数和(自身を含む): 4549257216

約数和(自身を除く): 3269458176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 768, 780, 806, 827, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1280, 1488, 1560, 1612, 1654, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2481, 2496, 2976, 3120, 3224, 3308, 3328, 3720, 3840, 3968, 4030, 4135, 4160, 4836, 4960, 4962, 4992, 5952, 6045, 6240, 6448, 6616, 7440, 7936, 8060, 8270, 8320, 9672, 9920, 9924, 9984, 10751, 11904, 12090, 12405, 12480, 12896, 13232, 14880, 16120, 16540, 16640, 19344, 19840, 19848, 21502, 23808, 24180, 24810, 24960, 25637, 25792, 26464, 29760, 32240, 32253, 33080, 38688, 39680, 39696, 43004, 48360, 49620, 49920, 51274, 51584, 52928, 53755, 59520, 64480, 64506, 66160, 76911, 77376, 79392, 86008, 96720, 99240, 102548, 103168, 105856, 107510, 119040, 128185, 128960, 129012, 132320, 153822, 154752, 158784, 161265, 172016, 193440, 198480, 205096, 211712, 215020, 256370, 257920, 258024, 264640, 307644, 309504, 317568, 322530, 333281, 344032, 384555, 386880, 396960, 410192, 430040, 512740, 515840, 516048, 529280, 615288, 635136, 645060, 666562, 688064, 769110, 773760, 793920, 820384, 860080, 999843, 1025480, 1032096, 1058560, 1230576, 1290120, 1333124, 1376128, 1538220, 1547520, 1587840, 1640768, 1666405, 1720160, 1999686, 2050960, 2064192, 2461152, 2580240, 2666248, 2752256, 3076440, 3175680, 3281536, 3332810, 3440320, 3999372, 4101920, 4128384, 4922304, 4999215, 5160480, 5332496, 6152880, 6563072, 6665620, 6880640, 7998744, 8203840, 8256768, 9844608, 9998430, 10320960, 10664992, 12305760, 13331240, 13761280, 15997488, 16407680, 19689216, 19996860, 20641920, 21329984, 24611520, 26662480, 31994976, 32815360, 39993720, 41283840, 42659968, 49223040, 53324960, 63989952, 79987440, 85319936, 98446080, 106649920, 127979904, 159974880, 213299840, 255959808, 319949760, 426599680, 639899520, 1279799040]

約数ペア:

[(1, 1279799040), (2, 639899520), (3, 426599680), (4, 319949760), (5, 255959808), (6, 213299840), (8, 159974880), (10, 127979904), (12, 106649920), (13, 98446080), (15, 85319936), (16, 79987440), (20, 63989952), (24, 53324960), (26, 49223040), (30, 42659968), (31, 41283840), (32, 39993720), (39, 32815360), (40, 31994976), (48, 26662480), (52, 24611520), (60, 21329984), (62, 20641920), (64, 19996860), (65, 19689216), (78, 16407680), (80, 15997488), (93, 13761280), (96, 13331240), (104, 12305760), (120, 10664992), (124, 10320960), (128, 9998430), (130, 9844608), (155, 8256768), (156, 8203840), (160, 7998744), (186, 6880640), (192, 6665620), (195, 6563072), (208, 6152880), (240, 5332496), (248, 5160480), (256, 4999215), (260, 4922304), (310, 4128384), (312, 4101920), (320, 3999372), (372, 3440320), (384, 3332810), (390, 3281536), (403, 3175680), (416, 3076440), (465, 2752256), (480, 2666248), (496, 2580240), (520, 2461152), (620, 2064192), (624, 2050960), (640, 1999686), (744, 1720160), (768, 1666405), (780, 1640768), (806, 1587840), (827, 1547520), (832, 1538220), (930, 1376128), (960, 1333124), (992, 1290120), (1040, 1230576), (1209, 1058560), (1240, 1032096), (1248, 1025480), (1280, 999843), (1488, 860080), (1560, 820384), (1612, 793920), (1654, 773760), (1664, 769110), (1860, 688064), (1920, 666562), (1984, 645060), (2015, 635136), (2080, 615288), (2418, 529280), (2480, 516048), (2481, 515840), (2496, 512740), (2976, 430040), (3120, 410192), (3224, 396960), (3308, 386880), (3328, 384555), (3720, 344032), (3840, 333281), (3968, 322530), (4030, 317568), (4135, 309504), (4160, 307644), (4836, 264640), (4960, 258024), (4962, 257920), (4992, 256370), (5952, 215020), (6045, 211712), (6240, 205096), (6448, 198480), (6616, 193440), (7440, 172016), (7936, 161265), (8060, 158784), (8270, 154752), (8320, 153822), (9672, 132320), (9920, 129012), (9924, 128960), (9984, 128185), (10751, 119040), (11904, 107510), (12090, 105856), (12405, 103168), (12480, 102548), (12896, 99240), (13232, 96720), (14880, 86008), (16120, 79392), (16540, 77376), (16640, 76911), (19344, 66160), (19840, 64506), (19848, 64480), (21502, 59520), (23808, 53755), (24180, 52928), (24810, 51584), (24960, 51274), (25637, 49920), (25792, 49620), (26464, 48360), (29760, 43004), (32240, 39696), (32253, 39680), (33080, 38688)]