981478080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 448

約数和(自身を含む): 3950208000

約数和(自身を除く): 2968729920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 32, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 64, 66, 69, 72, 80, 88, 90, 92, 96, 99, 108, 110, 115, 120, 132, 135, 138, 144, 160, 165, 176, 180, 184, 192, 198, 207, 216, 220, 230, 240, 253, 264, 270, 276, 288, 297, 320, 330, 345, 352, 360, 368, 396, 414, 432, 440, 449, 460, 480, 495, 506, 528, 540, 552, 576, 594, 621, 660, 690, 704, 720, 736, 759, 792, 828, 864, 880, 898, 920, 960, 990, 1012, 1035, 1056, 1080, 1104, 1188, 1242, 1265, 1320, 1347, 1380, 1440, 1472, 1485, 1518, 1584, 1656, 1728, 1760, 1796, 1840, 1980, 2024, 2070, 2112, 2160, 2208, 2245, 2277, 2376, 2484, 2530, 2640, 2694, 2760, 2880, 2970, 3036, 3105, 3168, 3312, 3520, 3592, 3680, 3795, 3960, 4041, 4048, 4140, 4320, 4416, 4490, 4554, 4752, 4939, 4968, 5060, 5280, 5388, 5520, 5940, 6072, 6210, 6336, 6624, 6735, 6831, 7184, 7360, 7590, 7920, 8082, 8096, 8280, 8640, 8980, 9108, 9504, 9878, 9936, 10120, 10327, 10560, 10776, 11040, 11385, 11880, 12123, 12144, 12420, 13248, 13470, 13662, 14368, 14817, 15180, 15840, 16164, 16192, 16560, 17960, 18216, 19008, 19756, 19872, 20205, 20240, 20654, 21552, 22080, 22770, 23760, 24246, 24288, 24695, 24840, 26940, 27324, 28736, 29634, 30360, 30981, 31680, 32328, 33120, 34155, 35920, 36432, 39512, 39744, 40410, 40480, 41308, 43104, 44451, 45540, 47520, 48492, 48576, 49390, 49680, 51635, 53880, 54648, 59268, 60615, 60720, 61962, 64656, 66240, 68310, 71840, 72864, 74085, 79024, 80820, 80960, 82616, 86208, 88902, 91080, 92943, 95040, 96984, 98780, 99360, 103270, 107760, 109296, 113597, 118536, 121230, 121440, 123924, 129312, 133353, 136620, 143680, 145728, 148170, 154905, 158048, 161640, 165232, 177804, 182160, 185886, 193968, 197560, 198720, 206540, 215520, 218592, 222255, 227194, 237072, 242460, 242880, 247848, 258624, 266706, 273240, 278829, 296340, 309810, 316096, 323280, 330464, 340791, 355608, 364320, 371772, 387936, 395120, 413080, 431040, 437184, 444510, 454388, 464715, 474144, 484920, 495696, 533412, 546480, 557658, 567985, 592680, 619620, 646560, 660928, 666765, 681582, 711216, 728640, 743544, 775872, 790240, 826160, 889020, 908776, 929430, 948288, 969840, 991392, 1022373, 1066824, 1092960, 1115316, 1135970, 1185360, 1239240, 1293120, 1333530, 1363164, 1394145, 1422432, 1487088, 1580480, 1652320, 1703955, 1778040, 1817552, 1858860, 1939680, 1982784, 2044746, 2133648, 2185920, 2230632, 2271940, 2370720, 2478480, 2667060, 2726328, 2788290, 2844864, 2974176, 3067119, 3304640, 3407910, 3556080, 3635104, 3717720, 3879360, 4089492, 4267296, 4461264, 4543880, 4741440, 4956960, 5111865, 5334120, 5452656, 5576580, 5948352, 6134238, 6815820, 7112160, 7270208, 7435440, 8178984, 8534592, 8922528, 9087760, 9913920, 10223730, 10668240, 10905312, 11153160, 12268476, 13631640, 14224320, 14870880, 15335595, 16357968, 17845056, 18175520, 20447460, 21336480, 21810624, 22306320, 24536952, 27263280, 29741760, 30671190, 32715936, 36351040, 40894920, 42672960, 44612640, 49073904, 54526560, 61342380, 65431872, 81789840, 89225280, 98147808, 109053120, 122684760, 163579680, 196295616, 245369520, 327159360, 490739040, 981478080]

約数ペア:

[(1, 981478080), (2, 490739040), (3, 327159360), (4, 245369520), (5, 196295616), (6, 163579680), (8, 122684760), (9, 109053120), (10, 98147808), (11, 89225280), (12, 81789840), (15, 65431872), (16, 61342380), (18, 54526560), (20, 49073904), (22, 44612640), (23, 42672960), (24, 40894920), (27, 36351040), (30, 32715936), (32, 30671190), (33, 29741760), (36, 27263280), (40, 24536952), (44, 22306320), (45, 21810624), (46, 21336480), (48, 20447460), (54, 18175520), (55, 17845056), (60, 16357968), (64, 15335595), (66, 14870880), (69, 14224320), (72, 13631640), (80, 12268476), (88, 11153160), (90, 10905312), (92, 10668240), (96, 10223730), (99, 9913920), (108, 9087760), (110, 8922528), (115, 8534592), (120, 8178984), (132, 7435440), (135, 7270208), (138, 7112160), (144, 6815820), (160, 6134238), (165, 5948352), (176, 5576580), (180, 5452656), (184, 5334120), (192, 5111865), (198, 4956960), (207, 4741440), (216, 4543880), (220, 4461264), (230, 4267296), (240, 4089492), (253, 3879360), (264, 3717720), (270, 3635104), (276, 3556080), (288, 3407910), (297, 3304640), (320, 3067119), (330, 2974176), (345, 2844864), (352, 2788290), (360, 2726328), (368, 2667060), (396, 2478480), (414, 2370720), (432, 2271940), (440, 2230632), (449, 2185920), (460, 2133648), (480, 2044746), (495, 1982784), (506, 1939680), (528, 1858860), (540, 1817552), (552, 1778040), (576, 1703955), (594, 1652320), (621, 1580480), (660, 1487088), (690, 1422432), (704, 1394145), (720, 1363164), (736, 1333530), (759, 1293120), (792, 1239240), (828, 1185360), (864, 1135970), (880, 1115316), (898, 1092960), (920, 1066824), (960, 1022373), (990, 991392), (1012, 969840), (1035, 948288), (1056, 929430), (1080, 908776), (1104, 889020), (1188, 826160), (1242, 790240), (1265, 775872), (1320, 743544), (1347, 728640), (1380, 711216), (1440, 681582), (1472, 666765), (1485, 660928), (1518, 646560), (1584, 619620), (1656, 592680), (1728, 567985), (1760, 557658), (1796, 546480), (1840, 533412), (1980, 495696), (2024, 484920), (2070, 474144), (2112, 464715), (2160, 454388), (2208, 444510), (2245, 437184), (2277, 431040), (2376, 413080), (2484, 395120), (2530, 387936), (2640, 371772), (2694, 364320), (2760, 355608), (2880, 340791), (2970, 330464), (3036, 323280), (3105, 316096), (3168, 309810), (3312, 296340), (3520, 278829), (3592, 273240), (3680, 266706), (3795, 258624), (3960, 247848), (4041, 242880), (4048, 242460), (4140, 237072), (4320, 227194), (4416, 222255), (4490, 218592), (4554, 215520), (4752, 206540), (4939, 198720), (4968, 197560), (5060, 193968), (5280, 185886), (5388, 182160), (5520, 177804), (5940, 165232), (6072, 161640), (6210, 158048), (6336, 154905), (6624, 148170), (6735, 145728), (6831, 143680), (7184, 136620), (7360, 133353), (7590, 129312), (7920, 123924), (8082, 121440), (8096, 121230), (8280, 118536), (8640, 113597), (8980, 109296), (9108, 107760), (9504, 103270), (9878, 99360), (9936, 98780), (10120, 96984), (10327, 95040), (10560, 92943), (10776, 91080), (11040, 88902), (11385, 86208), (11880, 82616), (12123, 80960), (12144, 80820), (12420, 79024), (13248, 74085), (13470, 72864), (13662, 71840), (14368, 68310), (14817, 66240), (15180, 64656), (15840, 61962), (16164, 60720), (16192, 60615), (16560, 59268), (17960, 54648), (18216, 53880), (19008, 51635), (19756, 49680), (19872, 49390), (20205, 48576), (20240, 48492), (20654, 47520), (21552, 45540), (22080, 44451), (22770, 43104), (23760, 41308), (24246, 40480), (24288, 40410), (24695, 39744), (24840, 39512), (26940, 36432), (27324, 35920), (28736, 34155), (29634, 33120), (30360, 32328), (30981, 31680)]