1320387870720

素因数分解:

$2^{22}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 368

約数和(自身を含む): 4367981219328

約数和(自身を除く): 3047593348608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 677, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1354, 1488, 1536, 1860, 1920, 1984, 2031, 2048, 2480, 2560, 2708, 2976, 3072, 3385, 3720, 3840, 3968, 4062, 4096, 4960, 5120, 5416, 5952, 6144, 6770, 7440, 7680, 7936, 8124, 8192, 9920, 10155, 10240, 10832, 11904, 12288, 13540, 14880, 15360, 15872, 16248, 16384, 19840, 20310, 20480, 20987, 21664, 23808, 24576, 27080, 29760, 30720, 31744, 32496, 32768, 39680, 40620, 40960, 41974, 43328, 47616, 49152, 54160, 59520, 61440, 62961, 63488, 64992, 65536, 79360, 81240, 81920, 83948, 86656, 95232, 98304, 104935, 108320, 119040, 122880, 125922, 126976, 129984, 131072, 158720, 162480, 163840, 167896, 173312, 190464, 196608, 209870, 216640, 238080, 245760, 251844, 253952, 259968, 262144, 314805, 317440, 324960, 327680, 335792, 346624, 380928, 393216, 419740, 433280, 476160, 491520, 503688, 507904, 519936, 524288, 629610, 634880, 649920, 655360, 671584, 693248, 761856, 786432, 839480, 866560, 952320, 983040, 1007376, 1015808, 1039872, 1048576, 1259220, 1269760, 1299840, 1310720, 1343168, 1386496, 1523712, 1572864, 1678960, 1733120, 1904640, 1966080, 2014752, 2031616, 2079744, 2097152, 2518440, 2539520, 2599680, 2621440, 2686336, 2772992, 3047424, 3145728, 3357920, 3466240, 3809280, 3932160, 4029504, 4063232, 4159488, 4194304, 5036880, 5079040, 5199360, 5242880, 5372672, 5545984, 6094848, 6291456, 6715840, 6932480, 7618560, 7864320, 8059008, 8126464, 8318976, 10073760, 10158080, 10398720, 10485760, 10745344, 11091968, 12189696, 12582912, 13431680, 13864960, 15237120, 15728640, 16118016, 16252928, 16637952, 20147520, 20316160, 20797440, 20971520, 21490688, 22183936, 24379392, 26863360, 27729920, 30474240, 31457280, 32236032, 32505856, 33275904, 40295040, 40632320, 41594880, 42981376, 44367872, 48758784, 53726720, 55459840, 60948480, 62914560, 64472064, 65011712, 66551808, 80590080, 81264640, 83189760, 85962752, 88735744, 97517568, 107453440, 110919680, 121896960, 128944128, 130023424, 133103616, 161180160, 162529280, 166379520, 171925504, 177471488, 195035136, 214906880, 221839360, 243793920, 257888256, 266207232, 322360320, 325058560, 332759040, 343851008, 354942976, 390070272, 429813760, 443678720, 487587840, 515776512, 532414464, 644720640, 650117120, 665518080, 687702016, 709885952, 859627520, 887357440, 975175680, 1031553024, 1064828928, 1289441280, 1331036160, 1375404032, 1419771904, 1719255040, 1774714880, 1950351360, 2063106048, 2129657856, 2578882560, 2662072320, 2750808064, 2839543808, 3438510080, 3549429760, 4126212096, 4259315712, 5157765120, 5324144640, 5501616128, 6877020160, 7098859520, 8252424192, 8518631424, 10315530240, 10648289280, 11003232256, 13754040320, 14197719040, 16504848384, 20631060480, 21296578560, 22006464512, 27508080640, 33009696768, 41262120960, 42593157120, 44012929024, 55016161280, 66019393536, 82524241920, 88025858048, 110032322560, 132038787072, 165048483840, 220064645120, 264077574144, 330096967680, 440129290240, 660193935360, 1320387870720]

約数ペア:

[(1, 1320387870720), (2, 660193935360), (3, 440129290240), (4, 330096967680), (5, 264077574144), (6, 220064645120), (8, 165048483840), (10, 132038787072), (12, 110032322560), (15, 88025858048), (16, 82524241920), (20, 66019393536), (24, 55016161280), (30, 44012929024), (31, 42593157120), (32, 41262120960), (40, 33009696768), (48, 27508080640), (60, 22006464512), (62, 21296578560), (64, 20631060480), (80, 16504848384), (93, 14197719040), (96, 13754040320), (120, 11003232256), (124, 10648289280), (128, 10315530240), (155, 8518631424), (160, 8252424192), (186, 7098859520), (192, 6877020160), (240, 5501616128), (248, 5324144640), (256, 5157765120), (310, 4259315712), (320, 4126212096), (372, 3549429760), (384, 3438510080), (465, 2839543808), (480, 2750808064), (496, 2662072320), (512, 2578882560), (620, 2129657856), (640, 2063106048), (677, 1950351360), (744, 1774714880), (768, 1719255040), (930, 1419771904), (960, 1375404032), (992, 1331036160), (1024, 1289441280), (1240, 1064828928), (1280, 1031553024), (1354, 975175680), (1488, 887357440), (1536, 859627520), (1860, 709885952), (1920, 687702016), (1984, 665518080), (2031, 650117120), (2048, 644720640), (2480, 532414464), (2560, 515776512), (2708, 487587840), (2976, 443678720), (3072, 429813760), (3385, 390070272), (3720, 354942976), (3840, 343851008), (3968, 332759040), (4062, 325058560), (4096, 322360320), (4960, 266207232), (5120, 257888256), (5416, 243793920), (5952, 221839360), (6144, 214906880), (6770, 195035136), (7440, 177471488), (7680, 171925504), (7936, 166379520), (8124, 162529280), (8192, 161180160), (9920, 133103616), (10155, 130023424), (10240, 128944128), (10832, 121896960), (11904, 110919680), (12288, 107453440), (13540, 97517568), (14880, 88735744), (15360, 85962752), (15872, 83189760), (16248, 81264640), (16384, 80590080), (19840, 66551808), (20310, 65011712), (20480, 64472064), (20987, 62914560), (21664, 60948480), (23808, 55459840), (24576, 53726720), (27080, 48758784), (29760, 44367872), (30720, 42981376), (31744, 41594880), (32496, 40632320), (32768, 40295040), (39680, 33275904), (40620, 32505856), (40960, 32236032), (41974, 31457280), (43328, 30474240), (47616, 27729920), (49152, 26863360), (54160, 24379392), (59520, 22183936), (61440, 21490688), (62961, 20971520), (63488, 20797440), (64992, 20316160), (65536, 20147520), (79360, 16637952), (81240, 16252928), (81920, 16118016), (83948, 15728640), (86656, 15237120), (95232, 13864960), (98304, 13431680), (104935, 12582912), (108320, 12189696), (119040, 11091968), (122880, 10745344), (125922, 10485760), (126976, 10398720), (129984, 10158080), (131072, 10073760), (158720, 8318976), (162480, 8126464), (163840, 8059008), (167896, 7864320), (173312, 7618560), (190464, 6932480), (196608, 6715840), (209870, 6291456), (216640, 6094848), (238080, 5545984), (245760, 5372672), (251844, 5242880), (253952, 5199360), (259968, 5079040), (262144, 5036880), (314805, 4194304), (317440, 4159488), (324960, 4063232), (327680, 4029504), (335792, 3932160), (346624, 3809280), (380928, 3466240), (393216, 3357920), (419740, 3145728), (433280, 3047424), (476160, 2772992), (491520, 2686336), (503688, 2621440), (507904, 2599680), (519936, 2539520), (524288, 2518440), (629610, 2097152), (634880, 2079744), (649920, 2031616), (655360, 2014752), (671584, 1966080), (693248, 1904640), (761856, 1733120), (786432, 1678960), (839480, 1572864), (866560, 1523712), (952320, 1386496), (983040, 1343168), (1007376, 1310720), (1015808, 1299840), (1039872, 1269760), (1048576, 1259220)]