680341872

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 2167123200

約数和(自身を除く): 1486781328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 43, 48, 49, 56, 62, 84, 86, 93, 98, 112, 124, 129, 147, 168, 172, 186, 196, 217, 248, 258, 294, 301, 336, 343, 344, 372, 392, 434, 496, 516, 588, 602, 651, 686, 688, 744, 784, 868, 903, 961, 1029, 1032, 1176, 1204, 1302, 1333, 1372, 1488, 1519, 1736, 1806, 1922, 2058, 2064, 2107, 2352, 2408, 2604, 2666, 2744, 2883, 3038, 3472, 3612, 3844, 3999, 4116, 4214, 4557, 4816, 5208, 5332, 5488, 5766, 6076, 6321, 6727, 7224, 7688, 7998, 8232, 8428, 9114, 9331, 10416, 10633, 10664, 11532, 12152, 12642, 13454, 14448, 14749, 15376, 15996, 16464, 16856, 18228, 18662, 20181, 21266, 21328, 23064, 24304, 25284, 26908, 27993, 29498, 31899, 31992, 33712, 36456, 37324, 40362, 41323, 42532, 44247, 46128, 47089, 50568, 53816, 55986, 58996, 63798, 63984, 65317, 72912, 74648, 80724, 82646, 85064, 88494, 94178, 101136, 107632, 111972, 117992, 123969, 127596, 130634, 141267, 149296, 161448, 165292, 170128, 176988, 188356, 195951, 223944, 235984, 247938, 255192, 261268, 282534, 289261, 322896, 329623, 330584, 353976, 376712, 391902, 447888, 457219, 495876, 510384, 522536, 565068, 578522, 659246, 661168, 707952, 753424, 783804, 867783, 914438, 988869, 991752, 1045072, 1130136, 1157044, 1318492, 1371657, 1567608, 1735566, 1828876, 1977738, 1983504, 2024827, 2260272, 2314088, 2636984, 2743314, 3135216, 3471132, 3657752, 3955476, 4049654, 4628176, 5273968, 5486628, 6074481, 6942264, 7315504, 7910952, 8099308, 10973256, 12148962, 13884528, 14173789, 15821904, 16198616, 21946512, 24297924, 28347578, 32397232, 42521367, 48595848, 56695156, 85042734, 97191696, 113390312, 170085468, 226780624, 340170936, 680341872]

約数ペア:

[(1, 680341872), (2, 340170936), (3, 226780624), (4, 170085468), (6, 113390312), (7, 97191696), (8, 85042734), (12, 56695156), (14, 48595848), (16, 42521367), (21, 32397232), (24, 28347578), (28, 24297924), (31, 21946512), (42, 16198616), (43, 15821904), (48, 14173789), (49, 13884528), (56, 12148962), (62, 10973256), (84, 8099308), (86, 7910952), (93, 7315504), (98, 6942264), (112, 6074481), (124, 5486628), (129, 5273968), (147, 4628176), (168, 4049654), (172, 3955476), (186, 3657752), (196, 3471132), (217, 3135216), (248, 2743314), (258, 2636984), (294, 2314088), (301, 2260272), (336, 2024827), (343, 1983504), (344, 1977738), (372, 1828876), (392, 1735566), (434, 1567608), (496, 1371657), (516, 1318492), (588, 1157044), (602, 1130136), (651, 1045072), (686, 991752), (688, 988869), (744, 914438), (784, 867783), (868, 783804), (903, 753424), (961, 707952), (1029, 661168), (1032, 659246), (1176, 578522), (1204, 565068), (1302, 522536), (1333, 510384), (1372, 495876), (1488, 457219), (1519, 447888), (1736, 391902), (1806, 376712), (1922, 353976), (2058, 330584), (2064, 329623), (2107, 322896), (2352, 289261), (2408, 282534), (2604, 261268), (2666, 255192), (2744, 247938), (2883, 235984), (3038, 223944), (3472, 195951), (3612, 188356), (3844, 176988), (3999, 170128), (4116, 165292), (4214, 161448), (4557, 149296), (4816, 141267), (5208, 130634), (5332, 127596), (5488, 123969), (5766, 117992), (6076, 111972), (6321, 107632), (6727, 101136), (7224, 94178), (7688, 88494), (7998, 85064), (8232, 82646), (8428, 80724), (9114, 74648), (9331, 72912), (10416, 65317), (10633, 63984), (10664, 63798), (11532, 58996), (12152, 55986), (12642, 53816), (13454, 50568), (14448, 47089), (14749, 46128), (15376, 44247), (15996, 42532), (16464, 41323), (16856, 40362), (18228, 37324), (18662, 36456), (20181, 33712), (21266, 31992), (21328, 31899), (23064, 29498), (24304, 27993), (25284, 26908)]