638288640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 576

約数和(自身を含む): 2613703680

約数和(自身を除く): 1975415040

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, 73, 80, 88, 90, 92, 96, 99, 108, 110, 115, 120, 128, 132, 135, 138, 144, 146, 160, 165, 176, 180, 184, 192, 198, 207, 216, 219, 220, 230, 240, 253, 256, 264, 270, 276, 288, 292, 297, 320, 330, 345, 352, 360, 365, 368, 384, 396, 414, 432, 438, 440, 460, 480, 495, 506, 528, 540, 552, 576, 584, 594, 621, 640, 657, 660, 690, 704, 720, 730, 736, 759, 768, 792, 803, 828, 864, 876, 880, 920, 960, 990, 1012, 1035, 1056, 1080, 1095, 1104, 1152, 1168, 1188, 1242, 1265, 1280, 1314, 1320, 1380, 1408, 1440, 1460, 1472, 1485, 1518, 1584, 1606, 1656, 1679, 1728, 1752, 1760, 1840, 1920, 1971, 1980, 2024, 2070, 2112, 2160, 2190, 2208, 2277, 2304, 2336, 2376, 2409, 2484, 2530, 2628, 2640, 2760, 2816, 2880, 2920, 2944, 2970, 3036, 3105, 3168, 3212, 3285, 3312, 3358, 3456, 3504, 3520, 3680, 3795, 3840, 3942, 3960, 4015, 4048, 4140, 4224, 4320, 4380, 4416, 4554, 4672, 4752, 4818, 4968, 5037, 5060, 5256, 5280, 5520, 5760, 5840, 5888, 5940, 6072, 6210, 6336, 6424, 6570, 6624, 6716, 6831, 6912, 7008, 7040, 7227, 7360, 7590, 7884, 7920, 8030, 8096, 8280, 8395, 8448, 8640, 8760, 8832, 9108, 9344, 9504, 9636, 9855, 9936, 10074, 10120, 10512, 10560, 11040, 11385, 11520, 11680, 11880, 12045, 12144, 12420, 12672, 12848, 13140, 13248, 13432, 13662, 14016, 14080, 14454, 14720, 15111, 15180, 15768, 15840, 16060, 16192, 16560, 16790, 17280, 17520, 17664, 18216, 18469, 18688, 19008, 19272, 19710, 19872, 20148, 20240, 21024, 21120, 21681, 22080, 22770, 23360, 23760, 24090, 24288, 24840, 25185, 25344, 25696, 26280, 26496, 26864, 27324, 28032, 28908, 29440, 30222, 30360, 31536, 31680, 32120, 32384, 33120, 33580, 34155, 34560, 35040, 36135, 36432, 36938, 38016, 38544, 39420, 39744, 40296, 40480, 42048, 42240, 43362, 44160, 45333, 45540, 46720, 47520, 48180, 48576, 49680, 50370, 51392, 52560, 52992, 53728, 54648, 55407, 56064, 57816, 60444, 60720, 63072, 63360, 64240, 64768, 66240, 67160, 68310, 70080, 72270, 72864, 73876, 75555, 76032, 77088, 78840, 79488, 80592, 80960, 84096, 86724, 88320, 90666, 91080, 92345, 93440, 95040, 96360, 97152, 99360, 100740, 102784, 105120, 107456, 108405, 109296, 110814, 115632, 120888, 121440, 126144, 126720, 128480, 132480, 134320, 136620, 140160, 144540, 145728, 147752, 151110, 154176, 157680, 158976, 161184, 161920, 166221, 168192, 173448, 181332, 182160, 184690, 190080, 192720, 194304, 198720, 201480, 205568, 210240, 214912, 216810, 218592, 221628, 226665, 231264, 241776, 242880, 252288, 256960, 264960, 268640, 273240, 277035, 280320, 289080, 291456, 295504, 302220, 308352, 315360, 322368, 323840, 332442, 346896, 362664, 364320, 369380, 380160, 385440, 397440, 402960, 420480, 429824, 433620, 437184, 443256, 453330, 462528, 483552, 485760, 498663, 504576, 513920, 537280, 546480, 554070, 578160, 582912, 591008, 604440, 616704, 630720, 644736, 664884, 693792, 725328, 728640, 738760, 770880, 794880, 805920, 831105, 840960, 867240, 874368, 886512, 906660, 925056, 967104, 971520, 997326, 1027840, 1074560, 1092960, 1108140, 1156320, 1182016, 1208880, 1261440, 1289472, 1329768, 1387584, 1450656, 1457280, 1477520, 1541760, 1611840, 1662210, 1734480, 1748736, 1773024, 1813320, 1850112, 1934208, 1994652, 2149120, 2185920, 2216280, 2312640, 2364032, 2417760, 2493315, 2522880, 2659536, 2775168, 2901312, 2914560, 2955040, 3083520, 3223680, 3324420, 3468960, 3546048, 3626640, 3868416, 3989304, 4371840, 4432560, 4625280, 4728064, 4835520, 4986630, 5319072, 5550336, 5802624, 5910080, 6447360, 6648840, 6937920, 7092096, 7253280, 7978608, 8743680, 8865120, 9250560, 9671040, 9973260, 10638144, 11605248, 11820160, 13297680, 13875840, 14184192, 14506560, 15957216, 17730240, 19342080, 19946520, 21276288, 23640320, 26595360, 27751680, 29013120, 31914432, 35460480, 39893040, 42552576, 53190720, 58026240, 63828864, 70920960, 79786080, 106381440, 127657728, 159572160, 212762880, 319144320, 638288640]

約数ペア:

[(1, 638288640), (2, 319144320), (3, 212762880), (4, 159572160), (5, 127657728), (6, 106381440), (8, 79786080), (9, 70920960), (10, 63828864), (11, 58026240), (12, 53190720), (15, 42552576), (16, 39893040), (18, 35460480), (20, 31914432), (22, 29013120), (23, 27751680), (24, 26595360), (27, 23640320), (30, 21276288), (32, 19946520), (33, 19342080), (36, 17730240), (40, 15957216), (44, 14506560), (45, 14184192), (46, 13875840), (48, 13297680), (54, 11820160), (55, 11605248), (60, 10638144), (64, 9973260), (66, 9671040), (69, 9250560), (72, 8865120), (73, 8743680), (80, 7978608), (88, 7253280), (90, 7092096), (92, 6937920), (96, 6648840), (99, 6447360), (108, 5910080), (110, 5802624), (115, 5550336), (120, 5319072), (128, 4986630), (132, 4835520), (135, 4728064), (138, 4625280), (144, 4432560), (146, 4371840), (160, 3989304), (165, 3868416), (176, 3626640), (180, 3546048), (184, 3468960), (192, 3324420), (198, 3223680), (207, 3083520), (216, 2955040), (219, 2914560), (220, 2901312), (230, 2775168), (240, 2659536), (253, 2522880), (256, 2493315), (264, 2417760), (270, 2364032), (276, 2312640), (288, 2216280), (292, 2185920), (297, 2149120), (320, 1994652), (330, 1934208), (345, 1850112), (352, 1813320), (360, 1773024), (365, 1748736), (368, 1734480), (384, 1662210), (396, 1611840), (414, 1541760), (432, 1477520), (438, 1457280), (440, 1450656), (460, 1387584), (480, 1329768), (495, 1289472), (506, 1261440), (528, 1208880), (540, 1182016), (552, 1156320), (576, 1108140), (584, 1092960), (594, 1074560), (621, 1027840), (640, 997326), (657, 971520), (660, 967104), (690, 925056), (704, 906660), (720, 886512), (730, 874368), (736, 867240), (759, 840960), (768, 831105), (792, 805920), (803, 794880), (828, 770880), (864, 738760), (876, 728640), (880, 725328), (920, 693792), (960, 664884), (990, 644736), (1012, 630720), (1035, 616704), (1056, 604440), (1080, 591008), (1095, 582912), (1104, 578160), (1152, 554070), (1168, 546480), (1188, 537280), (1242, 513920), (1265, 504576), (1280, 498663), (1314, 485760), (1320, 483552), (1380, 462528), (1408, 453330), (1440, 443256), (1460, 437184), (1472, 433620), (1485, 429824), (1518, 420480), (1584, 402960), (1606, 397440), (1656, 385440), (1679, 380160), (1728, 369380), (1752, 364320), (1760, 362664), (1840, 346896), (1920, 332442), (1971, 323840), (1980, 322368), (2024, 315360), (2070, 308352), (2112, 302220), (2160, 295504), (2190, 291456), (2208, 289080), (2277, 280320), (2304, 277035), (2336, 273240), (2376, 268640), (2409, 264960), (2484, 256960), (2530, 252288), (2628, 242880), (2640, 241776), (2760, 231264), (2816, 226665), (2880, 221628), (2920, 218592), (2944, 216810), (2970, 214912), (3036, 210240), (3105, 205568), (3168, 201480), (3212, 198720), (3285, 194304), (3312, 192720), (3358, 190080), (3456, 184690), (3504, 182160), (3520, 181332), (3680, 173448), (3795, 168192), (3840, 166221), (3942, 161920), (3960, 161184), (4015, 158976), (4048, 157680), (4140, 154176), (4224, 151110), (4320, 147752), (4380, 145728), (4416, 144540), (4554, 140160), (4672, 136620), (4752, 134320), (4818, 132480), (4968, 128480), (5037, 126720), (5060, 126144), (5256, 121440), (5280, 120888), (5520, 115632), (5760, 110814), (5840, 109296), (5888, 108405), (5940, 107456), (6072, 105120), (6210, 102784), (6336, 100740), (6424, 99360), (6570, 97152), (6624, 96360), (6716, 95040), (6831, 93440), (6912, 92345), (7008, 91080), (7040, 90666), (7227, 88320), (7360, 86724), (7590, 84096), (7884, 80960), (7920, 80592), (8030, 79488), (8096, 78840), (8280, 77088), (8395, 76032), (8448, 75555), (8640, 73876), (8760, 72864), (8832, 72270), (9108, 70080), (9344, 68310), (9504, 67160), (9636, 66240), (9855, 64768), (9936, 64240), (10074, 63360), (10120, 63072), (10512, 60720), (10560, 60444), (11040, 57816), (11385, 56064), (11520, 55407), (11680, 54648), (11880, 53728), (12045, 52992), (12144, 52560), (12420, 51392), (12672, 50370), (12848, 49680), (13140, 48576), (13248, 48180), (13432, 47520), (13662, 46720), (14016, 45540), (14080, 45333), (14454, 44160), (14720, 43362), (15111, 42240), (15180, 42048), (15768, 40480), (15840, 40296), (16060, 39744), (16192, 39420), (16560, 38544), (16790, 38016), (17280, 36938), (17520, 36432), (17664, 36135), (18216, 35040), (18469, 34560), (18688, 34155), (19008, 33580), (19272, 33120), (19710, 32384), (19872, 32120), (20148, 31680), (20240, 31536), (21024, 30360), (21120, 30222), (21681, 29440), (22080, 28908), (22770, 28032), (23360, 27324), (23760, 26864), (24090, 26496), (24288, 26280), (24840, 25696), (25185, 25344)]