374171840

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 140

約数和(自身を含む): 1041568656

約数和(自身を除く): 667396816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 487, 490, 560, 686, 784, 974, 980, 1120, 1372, 1568, 1715, 1948, 1960, 2240, 2401, 2435, 2744, 3136, 3409, 3430, 3896, 3920, 4802, 4870, 5488, 6818, 6860, 7792, 7840, 9604, 9740, 10976, 12005, 13636, 13720, 15584, 15680, 17045, 19208, 19480, 21952, 23863, 24010, 27272, 27440, 31168, 34090, 38416, 38960, 47726, 48020, 54544, 54880, 68180, 76832, 77920, 95452, 96040, 109088, 109760, 119315, 136360, 153664, 155840, 167041, 190904, 192080, 218176, 238630, 272720, 334082, 381808, 384160, 477260, 545440, 668164, 763616, 768320, 835205, 954520, 1090880, 1169287, 1336328, 1527232, 1670410, 1909040, 2338574, 2672656, 3340820, 3818080, 4677148, 5345312, 5846435, 6681640, 7636160, 9354296, 10690624, 11692870, 13363280, 18708592, 23385740, 26726560, 37417184, 46771480, 53453120, 74834368, 93542960, 187085920, 374171840]

約数ペア:

[(1, 374171840), (2, 187085920), (4, 93542960), (5, 74834368), (7, 53453120), (8, 46771480), (10, 37417184), (14, 26726560), (16, 23385740), (20, 18708592), (28, 13363280), (32, 11692870), (35, 10690624), (40, 9354296), (49, 7636160), (56, 6681640), (64, 5846435), (70, 5345312), (80, 4677148), (98, 3818080), (112, 3340820), (140, 2672656), (160, 2338574), (196, 1909040), (224, 1670410), (245, 1527232), (280, 1336328), (320, 1169287), (343, 1090880), (392, 954520), (448, 835205), (487, 768320), (490, 763616), (560, 668164), (686, 545440), (784, 477260), (974, 384160), (980, 381808), (1120, 334082), (1372, 272720), (1568, 238630), (1715, 218176), (1948, 192080), (1960, 190904), (2240, 167041), (2401, 155840), (2435, 153664), (2744, 136360), (3136, 119315), (3409, 109760), (3430, 109088), (3896, 96040), (3920, 95452), (4802, 77920), (4870, 76832), (5488, 68180), (6818, 54880), (6860, 54544), (7792, 48020), (7840, 47726), (9604, 38960), (9740, 38416), (10976, 34090), (12005, 31168), (13636, 27440), (13720, 27272), (15584, 24010), (15680, 23863), (17045, 21952), (19208, 19480)]