1621045440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^3\times {\mathrm{547}}^1$

素因数の和:594

約数の個数: 448

約数和(自身を含む): 6681216000

約数和(自身を除く): 5060170560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 343, 360, 378, 392, 420, 432, 441, 448, 480, 490, 504, 540, 547, 560, 576, 588, 630, 672, 686, 720, 735, 756, 784, 840, 864, 882, 945, 960, 980, 1008, 1029, 1080, 1094, 1120, 1176, 1260, 1323, 1344, 1372, 1440, 1470, 1512, 1568, 1641, 1680, 1715, 1728, 1764, 1890, 1960, 2016, 2058, 2160, 2188, 2205, 2240, 2352, 2520, 2646, 2735, 2744, 2880, 2940, 3024, 3087, 3136, 3282, 3360, 3430, 3528, 3780, 3829, 3920, 4032, 4116, 4320, 4376, 4410, 4704, 4923, 5040, 5145, 5292, 5470, 5488, 5880, 6048, 6174, 6564, 6615, 6720, 6860, 7056, 7560, 7658, 7840, 8205, 8232, 8640, 8752, 8820, 9261, 9408, 9846, 10080, 10290, 10584, 10940, 10976, 11487, 11760, 12096, 12348, 13128, 13230, 13720, 14112, 14769, 15120, 15316, 15435, 15680, 16410, 16464, 17504, 17640, 18522, 19145, 19692, 20160, 20580, 21168, 21880, 21952, 22974, 23520, 24615, 24696, 26256, 26460, 26803, 27440, 28224, 29538, 30240, 30632, 30870, 32820, 32928, 34461, 35008, 35280, 37044, 38290, 39384, 41160, 42336, 43760, 45948, 46305, 47040, 49230, 49392, 52512, 52920, 53606, 54880, 57435, 59076, 60480, 61264, 61740, 65640, 65856, 68922, 70560, 73845, 74088, 76580, 78768, 80409, 82320, 84672, 87520, 91896, 92610, 98460, 98784, 103383, 105024, 105840, 107212, 109760, 114870, 118152, 122528, 123480, 131280, 134015, 137844, 141120, 147690, 148176, 153160, 157536, 160818, 164640, 172305, 175040, 183792, 185220, 187621, 196920, 197568, 206766, 211680, 214424, 229740, 236304, 241227, 245056, 246960, 262560, 268030, 275688, 295380, 296352, 306320, 315072, 321636, 329280, 344610, 367584, 370440, 375242, 393840, 402045, 413532, 423360, 428848, 459480, 472608, 482454, 493920, 516915, 525120, 536060, 551376, 562863, 590760, 592704, 612640, 643272, 689220, 723681, 735168, 740880, 750484, 787680, 804090, 827064, 857696, 918960, 938105, 945216, 964908, 987840, 1033830, 1072120, 1102752, 1125726, 1181520, 1206135, 1225280, 1286544, 1378440, 1447362, 1481760, 1500968, 1575360, 1608180, 1654128, 1688589, 1715392, 1837920, 1876210, 1929816, 2067660, 2144240, 2205504, 2251452, 2363040, 2412270, 2573088, 2756880, 2814315, 2894724, 2963520, 3001936, 3216360, 3308256, 3377178, 3618405, 3675840, 3752420, 3859632, 4135320, 4288480, 4502904, 4726080, 4824540, 5065767, 5146176, 5513760, 5628630, 5789448, 6003872, 6432720, 6616512, 6754356, 7236810, 7504840, 7719264, 8270640, 8442945, 8576960, 9005808, 9649080, 10131534, 11027520, 11257260, 11578896, 12007744, 12865440, 13508712, 14473620, 15009680, 15438528, 16541280, 16885890, 18011616, 19298160, 20263068, 22514520, 23157792, 25328835, 25730880, 27017424, 28947240, 30019360, 33082560, 33771780, 36023232, 38596320, 40526136, 45029040, 46315584, 50657670, 54034848, 57894480, 60038720, 67543560, 77192640, 81052272, 90058080, 101315340, 108069696, 115788960, 135087120, 162104544, 180116160, 202630680, 231577920, 270174240, 324209088, 405261360, 540348480, 810522720, 1621045440]

約数ペア:

[(1, 1621045440), (2, 810522720), (3, 540348480), (4, 405261360), (5, 324209088), (6, 270174240), (7, 231577920), (8, 202630680), (9, 180116160), (10, 162104544), (12, 135087120), (14, 115788960), (15, 108069696), (16, 101315340), (18, 90058080), (20, 81052272), (21, 77192640), (24, 67543560), (27, 60038720), (28, 57894480), (30, 54034848), (32, 50657670), (35, 46315584), (36, 45029040), (40, 40526136), (42, 38596320), (45, 36023232), (48, 33771780), (49, 33082560), (54, 30019360), (56, 28947240), (60, 27017424), (63, 25730880), (64, 25328835), (70, 23157792), (72, 22514520), (80, 20263068), (84, 19298160), (90, 18011616), (96, 16885890), (98, 16541280), (105, 15438528), (108, 15009680), (112, 14473620), (120, 13508712), (126, 12865440), (135, 12007744), (140, 11578896), (144, 11257260), (147, 11027520), (160, 10131534), (168, 9649080), (180, 9005808), (189, 8576960), (192, 8442945), (196, 8270640), (210, 7719264), (216, 7504840), (224, 7236810), (240, 6754356), (245, 6616512), (252, 6432720), (270, 6003872), (280, 5789448), (288, 5628630), (294, 5513760), (315, 5146176), (320, 5065767), (336, 4824540), (343, 4726080), (360, 4502904), (378, 4288480), (392, 4135320), (420, 3859632), (432, 3752420), (441, 3675840), (448, 3618405), (480, 3377178), (490, 3308256), (504, 3216360), (540, 3001936), (547, 2963520), (560, 2894724), (576, 2814315), (588, 2756880), (630, 2573088), (672, 2412270), (686, 2363040), (720, 2251452), (735, 2205504), (756, 2144240), (784, 2067660), (840, 1929816), (864, 1876210), (882, 1837920), (945, 1715392), (960, 1688589), (980, 1654128), (1008, 1608180), (1029, 1575360), (1080, 1500968), (1094, 1481760), (1120, 1447362), (1176, 1378440), (1260, 1286544), (1323, 1225280), (1344, 1206135), (1372, 1181520), (1440, 1125726), (1470, 1102752), (1512, 1072120), (1568, 1033830), (1641, 987840), (1680, 964908), (1715, 945216), (1728, 938105), (1764, 918960), (1890, 857696), (1960, 827064), (2016, 804090), (2058, 787680), (2160, 750484), (2188, 740880), (2205, 735168), (2240, 723681), (2352, 689220), (2520, 643272), (2646, 612640), (2735, 592704), (2744, 590760), (2880, 562863), (2940, 551376), (3024, 536060), (3087, 525120), (3136, 516915), (3282, 493920), (3360, 482454), (3430, 472608), (3528, 459480), (3780, 428848), (3829, 423360), (3920, 413532), (4032, 402045), (4116, 393840), (4320, 375242), (4376, 370440), (4410, 367584), (4704, 344610), (4923, 329280), (5040, 321636), (5145, 315072), (5292, 306320), (5470, 296352), (5488, 295380), (5880, 275688), (6048, 268030), (6174, 262560), (6564, 246960), (6615, 245056), (6720, 241227), (6860, 236304), (7056, 229740), (7560, 214424), (7658, 211680), (7840, 206766), (8205, 197568), (8232, 196920), (8640, 187621), (8752, 185220), (8820, 183792), (9261, 175040), (9408, 172305), (9846, 164640), (10080, 160818), (10290, 157536), (10584, 153160), (10940, 148176), (10976, 147690), (11487, 141120), (11760, 137844), (12096, 134015), (12348, 131280), (13128, 123480), (13230, 122528), (13720, 118152), (14112, 114870), (14769, 109760), (15120, 107212), (15316, 105840), (15435, 105024), (15680, 103383), (16410, 98784), (16464, 98460), (17504, 92610), (17640, 91896), (18522, 87520), (19145, 84672), (19692, 82320), (20160, 80409), (20580, 78768), (21168, 76580), (21880, 74088), (21952, 73845), (22974, 70560), (23520, 68922), (24615, 65856), (24696, 65640), (26256, 61740), (26460, 61264), (26803, 60480), (27440, 59076), (28224, 57435), (29538, 54880), (30240, 53606), (30632, 52920), (30870, 52512), (32820, 49392), (32928, 49230), (34461, 47040), (35008, 46305), (35280, 45948), (37044, 43760), (38290, 42336), (39384, 41160)]