666937221120

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1259}}^1$

素因数の和:1778

約数の個数: 448

約数和(自身を含む): 2378025216000

約数和(自身を除く): 1711087994880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 479, 480, 512, 540, 576, 640, 720, 768, 864, 958, 960, 1024, 1080, 1152, 1259, 1280, 1437, 1440, 1536, 1728, 1916, 1920, 2048, 2160, 2304, 2395, 2518, 2560, 2874, 2880, 3072, 3456, 3777, 3832, 3840, 4096, 4311, 4320, 4608, 4790, 5036, 5120, 5748, 5760, 6144, 6295, 6912, 7185, 7554, 7664, 7680, 8192, 8622, 8640, 9216, 9580, 10072, 10240, 11331, 11496, 11520, 12288, 12590, 12933, 13824, 14370, 15108, 15328, 15360, 17244, 17280, 18432, 18885, 19160, 20144, 20480, 21555, 22662, 22992, 23040, 24576, 25180, 25866, 27648, 28740, 30216, 30656, 30720, 33993, 34488, 34560, 36864, 37770, 38320, 40288, 40960, 43110, 45324, 45984, 46080, 50360, 51732, 55296, 56655, 57480, 60432, 61312, 61440, 64665, 67986, 68976, 69120, 73728, 75540, 76640, 80576, 86220, 90648, 91968, 92160, 100720, 103464, 110592, 113310, 114960, 120864, 122624, 122880, 129330, 135972, 137952, 138240, 151080, 153280, 161152, 169965, 172440, 181296, 183936, 184320, 201440, 206928, 221184, 226620, 229920, 241728, 245248, 258660, 271944, 275904, 276480, 302160, 306560, 322304, 339930, 344880, 362592, 367872, 368640, 402880, 413856, 453240, 459840, 483456, 490496, 517320, 543888, 551808, 552960, 603061, 604320, 613120, 644608, 679860, 689760, 725184, 735744, 805760, 827712, 906480, 919680, 966912, 980992, 1034640, 1087776, 1103616, 1105920, 1206122, 1208640, 1226240, 1289216, 1359720, 1379520, 1450368, 1471488, 1611520, 1655424, 1809183, 1812960, 1839360, 1933824, 1961984, 2069280, 2175552, 2207232, 2412244, 2417280, 2452480, 2578432, 2719440, 2759040, 2900736, 2942976, 3015305, 3223040, 3310848, 3618366, 3625920, 3678720, 3867648, 3923968, 4138560, 4351104, 4414464, 4824488, 4834560, 4904960, 5156864, 5427549, 5438880, 5518080, 5801472, 5885952, 6030610, 6446080, 6621696, 7236732, 7251840, 7357440, 7735296, 8277120, 8702208, 8828928, 9045915, 9648976, 9669120, 9809920, 10313728, 10855098, 10877760, 11036160, 11602944, 11771904, 12061220, 12892160, 13243392, 14473464, 14503680, 14714880, 15470592, 16282647, 16554240, 17404416, 17657856, 18091830, 19297952, 19338240, 19619840, 21710196, 21755520, 22072320, 23205888, 24122440, 25784320, 26486784, 27137745, 28946928, 29007360, 29429760, 30941184, 32565294, 33108480, 34808832, 35315712, 36183660, 38595904, 38676480, 43420392, 43511040, 44144640, 46411776, 48244880, 51568640, 52973568, 54275490, 57893856, 58014720, 58859520, 65130588, 66216960, 69617664, 72367320, 77191808, 77352960, 81413235, 86840784, 87022080, 88289280, 92823552, 96489760, 105947136, 108550980, 115787712, 116029440, 130261176, 132433920, 139235328, 144734640, 154383616, 154705920, 162826470, 173681568, 174044160, 176578560, 192979520, 217101960, 231575424, 232058880, 260522352, 264867840, 278470656, 289469280, 308767232, 325652940, 347363136, 348088320, 385959040, 434203920, 463150848, 464117760, 521044704, 529735680, 578938560, 617534464, 651305880, 694726272, 696176640, 771918080, 868407840, 926301696, 1042089408, 1157877120, 1235068928, 1302611760, 1389452544, 1392353280, 1543836160, 1736815680, 1852603392, 2084178816, 2315754240, 2470137856, 2605223520, 2778905088, 3087672320, 3473631360, 3705206784, 4168357632, 4631508480, 4940275712, 5210447040, 5557810176, 6175344640, 6947262720, 7410413568, 8336715264, 9263016960, 10420894080, 11115620352, 12350689280, 13894525440, 14820827136, 16673430528, 18526033920, 20841788160, 22231240704, 24701378560, 27789050880, 33346861056, 37052067840, 41683576320, 44462481408, 55578101760, 66693722112, 74104135680, 83367152640, 111156203520, 133387444224, 166734305280, 222312407040, 333468610560, 666937221120]

約数ペア:

[(1, 666937221120), (2, 333468610560), (3, 222312407040), (4, 166734305280), (5, 133387444224), (6, 111156203520), (8, 83367152640), (9, 74104135680), (10, 66693722112), (12, 55578101760), (15, 44462481408), (16, 41683576320), (18, 37052067840), (20, 33346861056), (24, 27789050880), (27, 24701378560), (30, 22231240704), (32, 20841788160), (36, 18526033920), (40, 16673430528), (45, 14820827136), (48, 13894525440), (54, 12350689280), (60, 11115620352), (64, 10420894080), (72, 9263016960), (80, 8336715264), (90, 7410413568), (96, 6947262720), (108, 6175344640), (120, 5557810176), (128, 5210447040), (135, 4940275712), (144, 4631508480), (160, 4168357632), (180, 3705206784), (192, 3473631360), (216, 3087672320), (240, 2778905088), (256, 2605223520), (270, 2470137856), (288, 2315754240), (320, 2084178816), (360, 1852603392), (384, 1736815680), (432, 1543836160), (479, 1392353280), (480, 1389452544), (512, 1302611760), (540, 1235068928), (576, 1157877120), (640, 1042089408), (720, 926301696), (768, 868407840), (864, 771918080), (958, 696176640), (960, 694726272), (1024, 651305880), (1080, 617534464), (1152, 578938560), (1259, 529735680), (1280, 521044704), (1437, 464117760), (1440, 463150848), (1536, 434203920), (1728, 385959040), (1916, 348088320), (1920, 347363136), (2048, 325652940), (2160, 308767232), (2304, 289469280), (2395, 278470656), (2518, 264867840), (2560, 260522352), (2874, 232058880), (2880, 231575424), (3072, 217101960), (3456, 192979520), (3777, 176578560), (3832, 174044160), (3840, 173681568), (4096, 162826470), (4311, 154705920), (4320, 154383616), (4608, 144734640), (4790, 139235328), (5036, 132433920), (5120, 130261176), (5748, 116029440), (5760, 115787712), (6144, 108550980), (6295, 105947136), (6912, 96489760), (7185, 92823552), (7554, 88289280), (7664, 87022080), (7680, 86840784), (8192, 81413235), (8622, 77352960), (8640, 77191808), (9216, 72367320), (9580, 69617664), (10072, 66216960), (10240, 65130588), (11331, 58859520), (11496, 58014720), (11520, 57893856), (12288, 54275490), (12590, 52973568), (12933, 51568640), (13824, 48244880), (14370, 46411776), (15108, 44144640), (15328, 43511040), (15360, 43420392), (17244, 38676480), (17280, 38595904), (18432, 36183660), (18885, 35315712), (19160, 34808832), (20144, 33108480), (20480, 32565294), (21555, 30941184), (22662, 29429760), (22992, 29007360), (23040, 28946928), (24576, 27137745), (25180, 26486784), (25866, 25784320), (27648, 24122440), (28740, 23205888), (30216, 22072320), (30656, 21755520), (30720, 21710196), (33993, 19619840), (34488, 19338240), (34560, 19297952), (36864, 18091830), (37770, 17657856), (38320, 17404416), (40288, 16554240), (40960, 16282647), (43110, 15470592), (45324, 14714880), (45984, 14503680), (46080, 14473464), (50360, 13243392), (51732, 12892160), (55296, 12061220), (56655, 11771904), (57480, 11602944), (60432, 11036160), (61312, 10877760), (61440, 10855098), (64665, 10313728), (67986, 9809920), (68976, 9669120), (69120, 9648976), (73728, 9045915), (75540, 8828928), (76640, 8702208), (80576, 8277120), (86220, 7735296), (90648, 7357440), (91968, 7251840), (92160, 7236732), (100720, 6621696), (103464, 6446080), (110592, 6030610), (113310, 5885952), (114960, 5801472), (120864, 5518080), (122624, 5438880), (122880, 5427549), (129330, 5156864), (135972, 4904960), (137952, 4834560), (138240, 4824488), (151080, 4414464), (153280, 4351104), (161152, 4138560), (169965, 3923968), (172440, 3867648), (181296, 3678720), (183936, 3625920), (184320, 3618366), (201440, 3310848), (206928, 3223040), (221184, 3015305), (226620, 2942976), (229920, 2900736), (241728, 2759040), (245248, 2719440), (258660, 2578432), (271944, 2452480), (275904, 2417280), (276480, 2412244), (302160, 2207232), (306560, 2175552), (322304, 2069280), (339930, 1961984), (344880, 1933824), (362592, 1839360), (367872, 1812960), (368640, 1809183), (402880, 1655424), (413856, 1611520), (453240, 1471488), (459840, 1450368), (483456, 1379520), (490496, 1359720), (517320, 1289216), (543888, 1226240), (551808, 1208640), (552960, 1206122), (603061, 1105920), (604320, 1103616), (613120, 1087776), (644608, 1034640), (679860, 980992), (689760, 966912), (725184, 919680), (735744, 906480), (805760, 827712)]