787873920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2083}}^1$

素因数の和:2302

約数の個数: 128

約数和(自身を含む): 2525307840

約数和(自身を除く): 1737433920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 320, 384, 394, 480, 591, 640, 788, 960, 985, 1182, 1576, 1920, 1970, 2083, 2364, 2955, 3152, 3940, 4166, 4728, 5910, 6249, 6304, 7880, 8332, 9456, 10415, 11820, 12498, 12608, 15760, 16664, 18912, 20830, 23640, 24996, 25216, 31245, 31520, 33328, 37824, 41660, 47280, 49992, 62490, 63040, 66656, 75648, 83320, 94560, 99984, 124980, 126080, 133312, 166640, 189120, 199968, 249960, 266624, 333280, 378240, 399936, 410351, 499920, 666560, 799872, 820702, 999840, 1231053, 1333120, 1641404, 1999680, 2051755, 2462106, 3282808, 3999360, 4103510, 4924212, 6155265, 6565616, 8207020, 9848424, 12310530, 13131232, 16414040, 19696848, 24621060, 26262464, 32828080, 39393696, 49242120, 52524928, 65656160, 78787392, 98484240, 131312320, 157574784, 196968480, 262624640, 393936960, 787873920]

約数ペア:

[(1, 787873920), (2, 393936960), (3, 262624640), (4, 196968480), (5, 157574784), (6, 131312320), (8, 98484240), (10, 78787392), (12, 65656160), (15, 52524928), (16, 49242120), (20, 39393696), (24, 32828080), (30, 26262464), (32, 24621060), (40, 19696848), (48, 16414040), (60, 13131232), (64, 12310530), (80, 9848424), (96, 8207020), (120, 6565616), (128, 6155265), (160, 4924212), (192, 4103510), (197, 3999360), (240, 3282808), (320, 2462106), (384, 2051755), (394, 1999680), (480, 1641404), (591, 1333120), (640, 1231053), (788, 999840), (960, 820702), (985, 799872), (1182, 666560), (1576, 499920), (1920, 410351), (1970, 399936), (2083, 378240), (2364, 333280), (2955, 266624), (3152, 249960), (3940, 199968), (4166, 189120), (4728, 166640), (5910, 133312), (6249, 126080), (6304, 124980), (7880, 99984), (8332, 94560), (9456, 83320), (10415, 75648), (11820, 66656), (12498, 63040), (12608, 62490), (15760, 49992), (16664, 47280), (18912, 41660), (20830, 37824), (23640, 33328), (24996, 31520), (25216, 31245)]