404419920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8731}}^1$

素因数の和:8940

約数の個数: 80

約数和(自身を含む): 1260341952

約数和(自身を除く): 855922032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 7720, 8731, 9264, 11580, 15440, 17462, 23160, 26193, 34924, 43655, 46320, 52386, 69848, 87310, 104772, 130965, 139696, 174620, 209544, 261930, 349240, 419088, 523860, 698480, 1047720, 1685083, 2095440, 3370166, 5055249, 6740332, 8425415, 10110498, 13480664, 16850830, 20220996, 25276245, 26961328, 33701660, 40441992, 50552490, 67403320, 80883984, 101104980, 134806640, 202209960, 404419920]

約数ペア:

[(1, 404419920), (2, 202209960), (3, 134806640), (4, 101104980), (5, 80883984), (6, 67403320), (8, 50552490), (10, 40441992), (12, 33701660), (15, 26961328), (16, 25276245), (20, 20220996), (24, 16850830), (30, 13480664), (40, 10110498), (48, 8425415), (60, 6740332), (80, 5055249), (120, 3370166), (193, 2095440), (240, 1685083), (386, 1047720), (579, 698480), (772, 523860), (965, 419088), (1158, 349240), (1544, 261930), (1930, 209544), (2316, 174620), (2895, 139696), (3088, 130965), (3860, 104772), (4632, 87310), (5790, 69848), (7720, 52386), (8731, 46320), (9264, 43655), (11580, 34924), (15440, 26193), (17462, 23160)]