681656640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 336

約数和(自身を含む): 2583801792

約数和(自身を除く): 1902145152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 49, 56, 60, 64, 70, 80, 84, 86, 96, 98, 105, 112, 120, 129, 140, 147, 160, 168, 172, 192, 196, 210, 215, 224, 240, 245, 258, 280, 294, 301, 320, 336, 337, 344, 392, 420, 430, 448, 480, 490, 516, 560, 588, 602, 645, 672, 674, 688, 735, 784, 840, 860, 903, 960, 980, 1011, 1032, 1120, 1176, 1204, 1290, 1344, 1348, 1376, 1470, 1505, 1568, 1680, 1685, 1720, 1806, 1960, 2022, 2064, 2107, 2240, 2352, 2359, 2408, 2580, 2696, 2752, 2940, 3010, 3136, 3360, 3370, 3440, 3612, 3920, 4044, 4128, 4214, 4515, 4704, 4718, 4816, 5055, 5160, 5392, 5880, 6020, 6321, 6720, 6740, 6880, 7077, 7224, 7840, 8088, 8256, 8428, 9030, 9408, 9436, 9632, 10110, 10320, 10535, 10784, 11760, 11795, 12040, 12642, 13480, 13760, 14154, 14448, 14491, 15680, 16176, 16513, 16856, 18060, 18872, 19264, 20220, 20640, 21070, 21568, 23520, 23590, 24080, 25284, 26960, 28308, 28896, 28982, 31605, 32352, 33026, 33712, 35385, 36120, 37744, 40440, 41280, 42140, 43473, 47040, 47180, 48160, 49539, 50568, 53920, 56616, 57792, 57964, 63210, 64704, 66052, 67424, 70770, 72240, 72455, 75488, 80880, 82565, 84280, 86946, 94360, 96320, 99078, 101136, 101437, 107840, 113232, 115928, 126420, 132104, 134848, 141540, 144480, 144910, 150976, 161760, 165130, 168560, 173892, 188720, 198156, 202272, 202874, 217365, 226464, 231856, 247695, 252840, 264208, 283080, 288960, 289820, 304311, 323520, 330260, 337120, 347784, 377440, 396312, 404544, 405748, 434730, 452928, 463712, 495390, 505680, 507185, 528416, 566160, 579640, 608622, 660520, 674240, 695568, 710059, 754880, 792624, 811496, 869460, 927424, 990780, 1011360, 1014370, 1056832, 1132320, 1159280, 1217244, 1321040, 1391136, 1420118, 1521555, 1585248, 1622992, 1738920, 1981560, 2022720, 2028740, 2130177, 2264640, 2318560, 2434488, 2642080, 2782272, 2840236, 3043110, 3170496, 3245984, 3477840, 3550295, 3963120, 4057480, 4260354, 4637120, 4868976, 5284160, 5680472, 6086220, 6491968, 6955680, 7100590, 7926240, 8114960, 8520708, 9737952, 10650885, 11360944, 12172440, 13911360, 14201180, 15852480, 16229920, 17041416, 19475904, 21301770, 22721888, 24344880, 28402360, 32459840, 34082832, 42603540, 45443776, 48689760, 56804720, 68165664, 85207080, 97379520, 113609440, 136331328, 170414160, 227218880, 340828320, 681656640]

約数ペア:

[(1, 681656640), (2, 340828320), (3, 227218880), (4, 170414160), (5, 136331328), (6, 113609440), (7, 97379520), (8, 85207080), (10, 68165664), (12, 56804720), (14, 48689760), (15, 45443776), (16, 42603540), (20, 34082832), (21, 32459840), (24, 28402360), (28, 24344880), (30, 22721888), (32, 21301770), (35, 19475904), (40, 17041416), (42, 16229920), (43, 15852480), (48, 14201180), (49, 13911360), (56, 12172440), (60, 11360944), (64, 10650885), (70, 9737952), (80, 8520708), (84, 8114960), (86, 7926240), (96, 7100590), (98, 6955680), (105, 6491968), (112, 6086220), (120, 5680472), (129, 5284160), (140, 4868976), (147, 4637120), (160, 4260354), (168, 4057480), (172, 3963120), (192, 3550295), (196, 3477840), (210, 3245984), (215, 3170496), (224, 3043110), (240, 2840236), (245, 2782272), (258, 2642080), (280, 2434488), (294, 2318560), (301, 2264640), (320, 2130177), (336, 2028740), (337, 2022720), (344, 1981560), (392, 1738920), (420, 1622992), (430, 1585248), (448, 1521555), (480, 1420118), (490, 1391136), (516, 1321040), (560, 1217244), (588, 1159280), (602, 1132320), (645, 1056832), (672, 1014370), (674, 1011360), (688, 990780), (735, 927424), (784, 869460), (840, 811496), (860, 792624), (903, 754880), (960, 710059), (980, 695568), (1011, 674240), (1032, 660520), (1120, 608622), (1176, 579640), (1204, 566160), (1290, 528416), (1344, 507185), (1348, 505680), (1376, 495390), (1470, 463712), (1505, 452928), (1568, 434730), (1680, 405748), (1685, 404544), (1720, 396312), (1806, 377440), (1960, 347784), (2022, 337120), (2064, 330260), (2107, 323520), (2240, 304311), (2352, 289820), (2359, 288960), (2408, 283080), (2580, 264208), (2696, 252840), (2752, 247695), (2940, 231856), (3010, 226464), (3136, 217365), (3360, 202874), (3370, 202272), (3440, 198156), (3612, 188720), (3920, 173892), (4044, 168560), (4128, 165130), (4214, 161760), (4515, 150976), (4704, 144910), (4718, 144480), (4816, 141540), (5055, 134848), (5160, 132104), (5392, 126420), (5880, 115928), (6020, 113232), (6321, 107840), (6720, 101437), (6740, 101136), (6880, 99078), (7077, 96320), (7224, 94360), (7840, 86946), (8088, 84280), (8256, 82565), (8428, 80880), (9030, 75488), (9408, 72455), (9436, 72240), (9632, 70770), (10110, 67424), (10320, 66052), (10535, 64704), (10784, 63210), (11760, 57964), (11795, 57792), (12040, 56616), (12642, 53920), (13480, 50568), (13760, 49539), (14154, 48160), (14448, 47180), (14491, 47040), (15680, 43473), (16176, 42140), (16513, 41280), (16856, 40440), (18060, 37744), (18872, 36120), (19264, 35385), (20220, 33712), (20640, 33026), (21070, 32352), (21568, 31605), (23520, 28982), (23590, 28896), (24080, 28308), (25284, 26960)]