1299770080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 3594734640

約数和(自身を除く): 2294964560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 193, 196, 224, 245, 280, 386, 392, 490, 560, 772, 784, 859, 965, 980, 1120, 1351, 1544, 1568, 1718, 1930, 1960, 2702, 3088, 3436, 3860, 3920, 4295, 5404, 6013, 6176, 6755, 6872, 7720, 7840, 8590, 9457, 10808, 12026, 13510, 13744, 15440, 17180, 18914, 21616, 24052, 27020, 27488, 30065, 30880, 34360, 37828, 42091, 43232, 47285, 48104, 54040, 60130, 68720, 75656, 84182, 94570, 96208, 108080, 120260, 137440, 151312, 165787, 168364, 189140, 192416, 210455, 216160, 240520, 302624, 331574, 336728, 378280, 420910, 481040, 663148, 673456, 756560, 828935, 841820, 962080, 1160509, 1326296, 1346912, 1513120, 1657870, 1683640, 2321018, 2652592, 3315740, 3367280, 4642036, 5305184, 5802545, 6631480, 6734560, 8123563, 9284072, 11605090, 13262960, 16247126, 18568144, 23210180, 26525920, 32494252, 37136288, 40617815, 46420360, 64988504, 81235630, 92840720, 129977008, 162471260, 185681440, 259954016, 324942520, 649885040, 1299770080]

約数ペア:

[(1, 1299770080), (2, 649885040), (4, 324942520), (5, 259954016), (7, 185681440), (8, 162471260), (10, 129977008), (14, 92840720), (16, 81235630), (20, 64988504), (28, 46420360), (32, 40617815), (35, 37136288), (40, 32494252), (49, 26525920), (56, 23210180), (70, 18568144), (80, 16247126), (98, 13262960), (112, 11605090), (140, 9284072), (160, 8123563), (193, 6734560), (196, 6631480), (224, 5802545), (245, 5305184), (280, 4642036), (386, 3367280), (392, 3315740), (490, 2652592), (560, 2321018), (772, 1683640), (784, 1657870), (859, 1513120), (965, 1346912), (980, 1326296), (1120, 1160509), (1351, 962080), (1544, 841820), (1568, 828935), (1718, 756560), (1930, 673456), (1960, 663148), (2702, 481040), (3088, 420910), (3436, 378280), (3860, 336728), (3920, 331574), (4295, 302624), (5404, 240520), (6013, 216160), (6176, 210455), (6755, 192416), (6872, 189140), (7720, 168364), (7840, 165787), (8590, 151312), (9457, 137440), (10808, 120260), (12026, 108080), (13510, 96208), (13744, 94570), (15440, 84182), (17180, 75656), (18914, 68720), (21616, 60130), (24052, 54040), (27020, 48104), (27488, 47285), (30065, 43232), (30880, 42091), (34360, 37828)]