639745920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 384

約数和(自身を含む): 2520460800

約数和(自身を除く): 1880714880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 64, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 128, 132, 138, 144, 160, 165, 176, 180, 184, 192, 198, 207, 220, 230, 240, 253, 264, 276, 288, 320, 330, 345, 352, 360, 368, 384, 396, 414, 439, 440, 460, 480, 495, 506, 528, 552, 576, 640, 660, 690, 704, 720, 736, 759, 792, 828, 878, 880, 920, 960, 990, 1012, 1035, 1056, 1104, 1152, 1265, 1317, 1320, 1380, 1408, 1440, 1472, 1518, 1584, 1656, 1756, 1760, 1840, 1920, 1980, 2024, 2070, 2112, 2195, 2208, 2277, 2530, 2634, 2640, 2760, 2880, 2944, 3036, 3168, 3312, 3512, 3520, 3680, 3795, 3951, 3960, 4048, 4140, 4224, 4390, 4416, 4554, 4829, 5060, 5268, 5280, 5520, 5760, 6072, 6336, 6585, 6624, 7024, 7040, 7360, 7590, 7902, 7920, 8096, 8280, 8780, 8832, 9108, 9658, 10097, 10120, 10536, 10560, 11040, 11385, 12144, 12672, 13170, 13248, 14048, 14487, 14720, 15180, 15804, 15840, 16192, 16560, 17560, 18216, 19316, 19755, 20194, 20240, 21072, 21120, 22080, 22770, 24145, 24288, 26340, 26496, 28096, 28974, 30291, 30360, 31608, 31680, 32384, 33120, 35120, 36432, 38632, 39510, 40388, 40480, 42144, 43461, 44160, 45540, 48290, 48576, 50485, 52680, 56192, 57948, 60582, 60720, 63216, 63360, 66240, 70240, 72435, 72864, 77264, 79020, 80776, 80960, 84288, 86922, 90873, 91080, 96580, 97152, 100970, 105360, 111067, 115896, 121164, 121440, 126432, 132480, 140480, 144870, 145728, 151455, 154528, 158040, 161552, 161920, 168576, 173844, 181746, 182160, 193160, 201940, 210720, 217305, 222134, 231792, 242328, 242880, 252864, 280960, 289740, 291456, 302910, 309056, 316080, 323104, 333201, 347688, 363492, 364320, 386320, 403880, 421440, 434610, 444268, 454365, 463584, 484656, 485760, 505728, 555335, 579480, 605820, 618112, 632160, 646208, 666402, 695376, 726984, 728640, 772640, 807760, 842880, 869220, 888536, 908730, 927168, 969312, 999603, 1110670, 1158960, 1211640, 1264320, 1292416, 1332804, 1390752, 1453968, 1457280, 1545280, 1615520, 1666005, 1738440, 1777072, 1817460, 1854336, 1938624, 1999206, 2221340, 2317920, 2423280, 2528640, 2665608, 2781504, 2907936, 3090560, 3231040, 3332010, 3476880, 3554144, 3634920, 3877248, 3998412, 4442680, 4635840, 4846560, 4998015, 5331216, 5563008, 5815872, 6462080, 6664020, 6953760, 7108288, 7269840, 7996824, 8885360, 9271680, 9693120, 9996030, 10662432, 11631744, 13328040, 13907520, 14216576, 14539680, 15993648, 17770720, 19386240, 19992060, 21324864, 26656080, 27815040, 29079360, 31987296, 35541440, 39984120, 42649728, 53312160, 58158720, 63974592, 71082880, 79968240, 106624320, 127949184, 159936480, 213248640, 319872960, 639745920]

約数ペア:

[(1, 639745920), (2, 319872960), (3, 213248640), (4, 159936480), (5, 127949184), (6, 106624320), (8, 79968240), (9, 71082880), (10, 63974592), (11, 58158720), (12, 53312160), (15, 42649728), (16, 39984120), (18, 35541440), (20, 31987296), (22, 29079360), (23, 27815040), (24, 26656080), (30, 21324864), (32, 19992060), (33, 19386240), (36, 17770720), (40, 15993648), (44, 14539680), (45, 14216576), (46, 13907520), (48, 13328040), (55, 11631744), (60, 10662432), (64, 9996030), (66, 9693120), (69, 9271680), (72, 8885360), (80, 7996824), (88, 7269840), (90, 7108288), (92, 6953760), (96, 6664020), (99, 6462080), (110, 5815872), (115, 5563008), (120, 5331216), (128, 4998015), (132, 4846560), (138, 4635840), (144, 4442680), (160, 3998412), (165, 3877248), (176, 3634920), (180, 3554144), (184, 3476880), (192, 3332010), (198, 3231040), (207, 3090560), (220, 2907936), (230, 2781504), (240, 2665608), (253, 2528640), (264, 2423280), (276, 2317920), (288, 2221340), (320, 1999206), (330, 1938624), (345, 1854336), (352, 1817460), (360, 1777072), (368, 1738440), (384, 1666005), (396, 1615520), (414, 1545280), (439, 1457280), (440, 1453968), (460, 1390752), (480, 1332804), (495, 1292416), (506, 1264320), (528, 1211640), (552, 1158960), (576, 1110670), (640, 999603), (660, 969312), (690, 927168), (704, 908730), (720, 888536), (736, 869220), (759, 842880), (792, 807760), (828, 772640), (878, 728640), (880, 726984), (920, 695376), (960, 666402), (990, 646208), (1012, 632160), (1035, 618112), (1056, 605820), (1104, 579480), (1152, 555335), (1265, 505728), (1317, 485760), (1320, 484656), (1380, 463584), (1408, 454365), (1440, 444268), (1472, 434610), (1518, 421440), (1584, 403880), (1656, 386320), (1756, 364320), (1760, 363492), (1840, 347688), (1920, 333201), (1980, 323104), (2024, 316080), (2070, 309056), (2112, 302910), (2195, 291456), (2208, 289740), (2277, 280960), (2530, 252864), (2634, 242880), (2640, 242328), (2760, 231792), (2880, 222134), (2944, 217305), (3036, 210720), (3168, 201940), (3312, 193160), (3512, 182160), (3520, 181746), (3680, 173844), (3795, 168576), (3951, 161920), (3960, 161552), (4048, 158040), (4140, 154528), (4224, 151455), (4390, 145728), (4416, 144870), (4554, 140480), (4829, 132480), (5060, 126432), (5268, 121440), (5280, 121164), (5520, 115896), (5760, 111067), (6072, 105360), (6336, 100970), (6585, 97152), (6624, 96580), (7024, 91080), (7040, 90873), (7360, 86922), (7590, 84288), (7902, 80960), (7920, 80776), (8096, 79020), (8280, 77264), (8780, 72864), (8832, 72435), (9108, 70240), (9658, 66240), (10097, 63360), (10120, 63216), (10536, 60720), (10560, 60582), (11040, 57948), (11385, 56192), (12144, 52680), (12672, 50485), (13170, 48576), (13248, 48290), (14048, 45540), (14487, 44160), (14720, 43461), (15180, 42144), (15804, 40480), (15840, 40388), (16192, 39510), (16560, 38632), (17560, 36432), (18216, 35120), (19316, 33120), (19755, 32384), (20194, 31680), (20240, 31608), (21072, 30360), (21120, 30291), (22080, 28974), (22770, 28096), (24145, 26496), (24288, 26340)]