123579840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1310

約数の個数: 112

約数和(自身を含む): 396300960

約数和(自身を除く): 272721120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1181, 1308, 1635, 1744, 2180, 2362, 2616, 3270, 3488, 3543, 4360, 4724, 5232, 5905, 6540, 6976, 7086, 8720, 9448, 10464, 11810, 13080, 14172, 17440, 17715, 18896, 20928, 23620, 26160, 28344, 34880, 35430, 37792, 47240, 52320, 56688, 70860, 75584, 94480, 104640, 113376, 128729, 141720, 188960, 226752, 257458, 283440, 377920, 386187, 514916, 566880, 643645, 772374, 1029832, 1133760, 1287290, 1544748, 1930935, 2059664, 2574580, 3089496, 3861870, 4119328, 5149160, 6178992, 7723740, 8238656, 10298320, 12357984, 15447480, 20596640, 24715968, 30894960, 41193280, 61789920, 123579840]

約数ペア:

[(1, 123579840), (2, 61789920), (3, 41193280), (4, 30894960), (5, 24715968), (6, 20596640), (8, 15447480), (10, 12357984), (12, 10298320), (15, 8238656), (16, 7723740), (20, 6178992), (24, 5149160), (30, 4119328), (32, 3861870), (40, 3089496), (48, 2574580), (60, 2059664), (64, 1930935), (80, 1544748), (96, 1287290), (109, 1133760), (120, 1029832), (160, 772374), (192, 643645), (218, 566880), (240, 514916), (320, 386187), (327, 377920), (436, 283440), (480, 257458), (545, 226752), (654, 188960), (872, 141720), (960, 128729), (1090, 113376), (1181, 104640), (1308, 94480), (1635, 75584), (1744, 70860), (2180, 56688), (2362, 52320), (2616, 47240), (3270, 37792), (3488, 35430), (3543, 34880), (4360, 28344), (4724, 26160), (5232, 23620), (5905, 20928), (6540, 18896), (6976, 17715), (7086, 17440), (8720, 14172), (9448, 13080), (10464, 11810)]