661288320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 768

約数和(自身を含む): 3013977600

約数和(自身を除く): 2352689280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 64, 66, 70, 71, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 142, 144, 147, 154, 160, 165, 168, 176, 180, 189, 192, 196, 198, 210, 213, 216, 220, 224, 231, 240, 245, 252, 264, 270, 280, 284, 288, 294, 297, 308, 315, 320, 330, 336, 352, 355, 360, 378, 384, 385, 392, 396, 420, 426, 432, 440, 441, 448, 462, 480, 490, 495, 497, 504, 528, 539, 540, 560, 568, 576, 588, 594, 616, 630, 639, 640, 660, 672, 693, 704, 710, 720, 735, 756, 770, 781, 784, 792, 840, 852, 864, 880, 882, 896, 924, 945, 960, 980, 990, 994, 1008, 1056, 1065, 1078, 1080, 1120, 1136, 1152, 1155, 1176, 1188, 1232, 1260, 1278, 1320, 1323, 1344, 1386, 1408, 1420, 1440, 1470, 1485, 1491, 1512, 1540, 1562, 1568, 1584, 1617, 1680, 1704, 1728, 1760, 1764, 1848, 1890, 1917, 1920, 1960, 1980, 1988, 2016, 2079, 2112, 2130, 2156, 2160, 2205, 2240, 2272, 2310, 2343, 2352, 2376, 2464, 2485, 2520, 2556, 2640, 2646, 2688, 2695, 2772, 2840, 2880, 2940, 2970, 2982, 3024, 3080, 3124, 3136, 3168, 3195, 3234, 3360, 3408, 3456, 3465, 3479, 3520, 3528, 3696, 3780, 3834, 3905, 3920, 3960, 3976, 4032, 4158, 4224, 4260, 4312, 4320, 4410, 4473, 4480, 4544, 4620, 4686, 4704, 4752, 4851, 4928, 4970, 5040, 5112, 5280, 5292, 5390, 5467, 5544, 5680, 5760, 5880, 5940, 5964, 6048, 6160, 6248, 6272, 6336, 6390, 6468, 6615, 6720, 6816, 6930, 6958, 7029, 7040, 7056, 7392, 7455, 7560, 7668, 7810, 7840, 7920, 7952, 8064, 8085, 8316, 8520, 8624, 8640, 8820, 8946, 9088, 9240, 9372, 9408, 9504, 9585, 9702, 9856, 9940, 10080, 10224, 10395, 10437, 10560, 10584, 10780, 10934, 11088, 11360, 11715, 11760, 11880, 11928, 12096, 12320, 12496, 12672, 12780, 12936, 13230, 13419, 13440, 13632, 13860, 13916, 14058, 14112, 14553, 14784, 14910, 15120, 15336, 15620, 15680, 15840, 15904, 16170, 16401, 16632, 17040, 17248, 17280, 17395, 17640, 17892, 18480, 18744, 18816, 19008, 19170, 19404, 19880, 20160, 20448, 20790, 20874, 21087, 21120, 21168, 21560, 21868, 22176, 22365, 22720, 23430, 23520, 23760, 23856, 24192, 24255, 24640, 24992, 25560, 25872, 26460, 26838, 27264, 27335, 27720, 27832, 28116, 28224, 29106, 29568, 29820, 30240, 30672, 31240, 31311, 31360, 31680, 31808, 32340, 32802, 33264, 34080, 34496, 34790, 35145, 35280, 35784, 36960, 37488, 38016, 38269, 38340, 38808, 39760, 40320, 40896, 41580, 41748, 42174, 42336, 43120, 43736, 44352, 44730, 45440, 46860, 47040, 47520, 47712, 48510, 49203, 49280, 49984, 51120, 51744, 52185, 52920, 53676, 54670, 55440, 55664, 56232, 56448, 58212, 59640, 60480, 61344, 62480, 62622, 63360, 63616, 64680, 65604, 66528, 67095, 68160, 68992, 69580, 70290, 70560, 71568, 72765, 73920, 74976, 76538, 76680, 77616, 79520, 81792, 82005, 83160, 83496, 84348, 84672, 86240, 87472, 88704, 89460, 93720, 93933, 94080, 95040, 95424, 97020, 98406, 99968, 102240, 103488, 104370, 105435, 105840, 107352, 109340, 110880, 111328, 112464, 114807, 116424, 119280, 120960, 122688, 124960, 125244, 129360, 131208, 133056, 134190, 136320, 139160, 140580, 141120, 143136, 145530, 147609, 147840, 149952, 153076, 153360, 155232, 156555, 159040, 164010, 166320, 166992, 168696, 169344, 172480, 174944, 178920, 187440, 187866, 190080, 190848, 191345, 194040, 196812, 204480, 206976, 208740, 210870, 211680, 214704, 218680, 221760, 222656, 224928, 229614, 232848, 238560, 245376, 246015, 249920, 250488, 258720, 262416, 266112, 268380, 278320, 281160, 282240, 286272, 291060, 295218, 299904, 306152, 306720, 310464, 313110, 318080, 328020, 332640, 333984, 337392, 344421, 344960, 349888, 357840, 374880, 375732, 382690, 388080, 393624, 408960, 417480, 421740, 423360, 429408, 437360, 443520, 445312, 449856, 459228, 465696, 469665, 477120, 492030, 499840, 500976, 517440, 524832, 536760, 556640, 562320, 572544, 574035, 582120, 590436, 612304, 613440, 620928, 626220, 656040, 665280, 667968, 674784, 688842, 699776, 715680, 738045, 749760, 751464, 765380, 776160, 787248, 834960, 843480, 846720, 858816, 874720, 899712, 918456, 931392, 939330, 954240, 984060, 1001952, 1033263, 1034880, 1049664, 1073520, 1113280, 1124640, 1148070, 1164240, 1180872, 1224608, 1226880, 1252440, 1312080, 1330560, 1335936, 1349568, 1377684, 1431360, 1476090, 1499520, 1502928, 1530760, 1552320, 1574496, 1669920, 1686960, 1717632, 1722105, 1749440, 1836912, 1862784, 1878660, 1968120, 2003904, 2066526, 2099328, 2147040, 2226560, 2249280, 2296140, 2328480, 2361744, 2449216, 2504880, 2624160, 2699136, 2755368, 2862720, 2952180, 3005856, 3061520, 3104640, 3148992, 3339840, 3373920, 3444210, 3498880, 3673824, 3757320, 3936240, 4007808, 4133052, 4294080, 4498560, 4592280, 4656960, 4723488, 4898432, 5009760, 5166315, 5248320, 5510736, 5904360, 6011712, 6123040, 6297984, 6679680, 6747840, 6888420, 7347648, 7514640, 7872480, 8266104, 8588160, 9184560, 9313920, 9446976, 10019520, 10332630, 10496640, 11021472, 11808720, 12023424, 12246080, 13495680, 13776840, 14695296, 15029280, 15744960, 16532208, 18369120, 18893952, 20039040, 20665260, 22042944, 23617440, 24492160, 27553680, 30058560, 31489920, 33064416, 36738240, 41330520, 44085888, 47234880, 55107360, 60117120, 66128832, 73476480, 82661040, 94469760, 110214720, 132257664, 165322080, 220429440, 330644160, 661288320]

約数ペア:

[(1, 661288320), (2, 330644160), (3, 220429440), (4, 165322080), (5, 132257664), (6, 110214720), (7, 94469760), (8, 82661040), (9, 73476480), (10, 66128832), (11, 60117120), (12, 55107360), (14, 47234880), (15, 44085888), (16, 41330520), (18, 36738240), (20, 33064416), (21, 31489920), (22, 30058560), (24, 27553680), (27, 24492160), (28, 23617440), (30, 22042944), (32, 20665260), (33, 20039040), (35, 18893952), (36, 18369120), (40, 16532208), (42, 15744960), (44, 15029280), (45, 14695296), (48, 13776840), (49, 13495680), (54, 12246080), (55, 12023424), (56, 11808720), (60, 11021472), (63, 10496640), (64, 10332630), (66, 10019520), (70, 9446976), (71, 9313920), (72, 9184560), (77, 8588160), (80, 8266104), (84, 7872480), (88, 7514640), (90, 7347648), (96, 6888420), (98, 6747840), (99, 6679680), (105, 6297984), (108, 6123040), (110, 6011712), (112, 5904360), (120, 5510736), (126, 5248320), (128, 5166315), (132, 5009760), (135, 4898432), (140, 4723488), (142, 4656960), (144, 4592280), (147, 4498560), (154, 4294080), (160, 4133052), (165, 4007808), (168, 3936240), (176, 3757320), (180, 3673824), (189, 3498880), (192, 3444210), (196, 3373920), (198, 3339840), (210, 3148992), (213, 3104640), (216, 3061520), (220, 3005856), (224, 2952180), (231, 2862720), (240, 2755368), (245, 2699136), (252, 2624160), (264, 2504880), (270, 2449216), (280, 2361744), (284, 2328480), (288, 2296140), (294, 2249280), (297, 2226560), (308, 2147040), (315, 2099328), (320, 2066526), (330, 2003904), (336, 1968120), (352, 1878660), (355, 1862784), (360, 1836912), (378, 1749440), (384, 1722105), (385, 1717632), (392, 1686960), (396, 1669920), (420, 1574496), (426, 1552320), (432, 1530760), (440, 1502928), (441, 1499520), (448, 1476090), (462, 1431360), (480, 1377684), (490, 1349568), (495, 1335936), (497, 1330560), (504, 1312080), (528, 1252440), (539, 1226880), (540, 1224608), (560, 1180872), (568, 1164240), (576, 1148070), (588, 1124640), (594, 1113280), (616, 1073520), (630, 1049664), (639, 1034880), (640, 1033263), (660, 1001952), (672, 984060), (693, 954240), (704, 939330), (710, 931392), (720, 918456), (735, 899712), (756, 874720), (770, 858816), (781, 846720), (784, 843480), (792, 834960), (840, 787248), (852, 776160), (864, 765380), (880, 751464), (882, 749760), (896, 738045), (924, 715680), (945, 699776), (960, 688842), (980, 674784), (990, 667968), (994, 665280), (1008, 656040), (1056, 626220), (1065, 620928), (1078, 613440), (1080, 612304), (1120, 590436), (1136, 582120), (1152, 574035), (1155, 572544), (1176, 562320), (1188, 556640), (1232, 536760), (1260, 524832), (1278, 517440), (1320, 500976), (1323, 499840), (1344, 492030), (1386, 477120), (1408, 469665), (1420, 465696), (1440, 459228), (1470, 449856), (1485, 445312), (1491, 443520), (1512, 437360), (1540, 429408), (1562, 423360), (1568, 421740), (1584, 417480), (1617, 408960), (1680, 393624), (1704, 388080), (1728, 382690), (1760, 375732), (1764, 374880), (1848, 357840), (1890, 349888), (1917, 344960), (1920, 344421), (1960, 337392), (1980, 333984), (1988, 332640), (2016, 328020), (2079, 318080), (2112, 313110), (2130, 310464), (2156, 306720), (2160, 306152), (2205, 299904), (2240, 295218), (2272, 291060), (2310, 286272), (2343, 282240), (2352, 281160), (2376, 278320), (2464, 268380), (2485, 266112), (2520, 262416), (2556, 258720), (2640, 250488), (2646, 249920), (2688, 246015), (2695, 245376), (2772, 238560), (2840, 232848), (2880, 229614), (2940, 224928), (2970, 222656), (2982, 221760), (3024, 218680), (3080, 214704), (3124, 211680), (3136, 210870), (3168, 208740), (3195, 206976), (3234, 204480), (3360, 196812), (3408, 194040), (3456, 191345), (3465, 190848), (3479, 190080), (3520, 187866), (3528, 187440), (3696, 178920), (3780, 174944), (3834, 172480), (3905, 169344), (3920, 168696), (3960, 166992), (3976, 166320), (4032, 164010), (4158, 159040), (4224, 156555), (4260, 155232), (4312, 153360), (4320, 153076), (4410, 149952), (4473, 147840), (4480, 147609), (4544, 145530), (4620, 143136), (4686, 141120), (4704, 140580), (4752, 139160), (4851, 136320), (4928, 134190), (4970, 133056), (5040, 131208), (5112, 129360), (5280, 125244), (5292, 124960), (5390, 122688), (5467, 120960), (5544, 119280), (5680, 116424), (5760, 114807), (5880, 112464), (5940, 111328), (5964, 110880), (6048, 109340), (6160, 107352), (6248, 105840), (6272, 105435), (6336, 104370), (6390, 103488), (6468, 102240), (6615, 99968), (6720, 98406), (6816, 97020), (6930, 95424), (6958, 95040), (7029, 94080), (7040, 93933), (7056, 93720), (7392, 89460), (7455, 88704), (7560, 87472), (7668, 86240), (7810, 84672), (7840, 84348), (7920, 83496), (7952, 83160), (8064, 82005), (8085, 81792), (8316, 79520), (8520, 77616), (8624, 76680), (8640, 76538), (8820, 74976), (8946, 73920), (9088, 72765), (9240, 71568), (9372, 70560), (9408, 70290), (9504, 69580), (9585, 68992), (9702, 68160), (9856, 67095), (9940, 66528), (10080, 65604), (10224, 64680), (10395, 63616), (10437, 63360), (10560, 62622), (10584, 62480), (10780, 61344), (10934, 60480), (11088, 59640), (11360, 58212), (11715, 56448), (11760, 56232), (11880, 55664), (11928, 55440), (12096, 54670), (12320, 53676), (12496, 52920), (12672, 52185), (12780, 51744), (12936, 51120), (13230, 49984), (13419, 49280), (13440, 49203), (13632, 48510), (13860, 47712), (13916, 47520), (14058, 47040), (14112, 46860), (14553, 45440), (14784, 44730), (14910, 44352), (15120, 43736), (15336, 43120), (15620, 42336), (15680, 42174), (15840, 41748), (15904, 41580), (16170, 40896), (16401, 40320), (16632, 39760), (17040, 38808), (17248, 38340), (17280, 38269), (17395, 38016), (17640, 37488), (17892, 36960), (18480, 35784), (18744, 35280), (18816, 35145), (19008, 34790), (19170, 34496), (19404, 34080), (19880, 33264), (20160, 32802), (20448, 32340), (20790, 31808), (20874, 31680), (21087, 31360), (21120, 31311), (21168, 31240), (21560, 30672), (21868, 30240), (22176, 29820), (22365, 29568), (22720, 29106), (23430, 28224), (23520, 28116), (23760, 27832), (23856, 27720), (24192, 27335), (24255, 27264), (24640, 26838), (24992, 26460), (25560, 25872)]