668748960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4691}}^1$

素因数の和:4729

約数の個数: 240

約数和(自身を含む): 2575232352

約数和(自身を除く): 1906483392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4691, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9382, 9504, 11880, 12960, 14073, 14256, 15840, 17820, 18764, 23455, 23760, 28146, 28512, 35640, 37528, 42219, 46910, 47520, 51601, 56292, 70365, 71280, 75056, 84438, 93820, 103202, 112584, 126657, 140730, 142560, 150112, 154803, 168876, 187640, 206404, 211095, 225168, 253314, 258005, 281460, 309606, 337752, 375280, 379971, 412808, 422190, 450336, 464409, 506628, 516010, 562920, 619212, 633285, 675504, 750560, 759942, 774015, 825616, 844380, 928818, 1013256, 1032020, 1125840, 1238424, 1266570, 1351008, 1393227, 1519884, 1548030, 1651232, 1688760, 1857636, 1899855, 2026512, 2064040, 2251680, 2322045, 2476848, 2533140, 2786454, 3039768, 3096060, 3377520, 3715272, 3799710, 4053024, 4128080, 4179681, 4644090, 4953696, 5066280, 5572908, 6079536, 6192120, 6755040, 6966135, 7430544, 7599420, 8256160, 8359362, 9288180, 10132560, 11145816, 12159072, 12384240, 13932270, 14861088, 15198840, 16718724, 18576360, 20265120, 20898405, 22291632, 24768480, 27864540, 30397680, 33437448, 37152720, 41796810, 44583264, 55729080, 60795360, 66874896, 74305440, 83593620, 111458160, 133749792, 167187240, 222916320, 334374480, 668748960]

約数ペア:

[(1, 668748960), (2, 334374480), (3, 222916320), (4, 167187240), (5, 133749792), (6, 111458160), (8, 83593620), (9, 74305440), (10, 66874896), (11, 60795360), (12, 55729080), (15, 44583264), (16, 41796810), (18, 37152720), (20, 33437448), (22, 30397680), (24, 27864540), (27, 24768480), (30, 22291632), (32, 20898405), (33, 20265120), (36, 18576360), (40, 16718724), (44, 15198840), (45, 14861088), (48, 13932270), (54, 12384240), (55, 12159072), (60, 11145816), (66, 10132560), (72, 9288180), (80, 8359362), (81, 8256160), (88, 7599420), (90, 7430544), (96, 6966135), (99, 6755040), (108, 6192120), (110, 6079536), (120, 5572908), (132, 5066280), (135, 4953696), (144, 4644090), (160, 4179681), (162, 4128080), (165, 4053024), (176, 3799710), (180, 3715272), (198, 3377520), (216, 3096060), (220, 3039768), (240, 2786454), (264, 2533140), (270, 2476848), (288, 2322045), (297, 2251680), (324, 2064040), (330, 2026512), (352, 1899855), (360, 1857636), (396, 1688760), (405, 1651232), (432, 1548030), (440, 1519884), (480, 1393227), (495, 1351008), (528, 1266570), (540, 1238424), (594, 1125840), (648, 1032020), (660, 1013256), (720, 928818), (792, 844380), (810, 825616), (864, 774015), (880, 759942), (891, 750560), (990, 675504), (1056, 633285), (1080, 619212), (1188, 562920), (1296, 516010), (1320, 506628), (1440, 464409), (1485, 450336), (1584, 422190), (1620, 412808), (1760, 379971), (1782, 375280), (1980, 337752), (2160, 309606), (2376, 281460), (2592, 258005), (2640, 253314), (2970, 225168), (3168, 211095), (3240, 206404), (3564, 187640), (3960, 168876), (4320, 154803), (4455, 150112), (4691, 142560), (4752, 140730), (5280, 126657), (5940, 112584), (6480, 103202), (7128, 93820), (7920, 84438), (8910, 75056), (9382, 71280), (9504, 70365), (11880, 56292), (12960, 51601), (14073, 47520), (14256, 46910), (15840, 42219), (17820, 37528), (18764, 35640), (23455, 28512), (23760, 28146)]