231878240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131749}}^1$

素因数の和:131775

約数の個数: 48

約数和(自身を含む): 597618000

約数和(自身を除く): 365739760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 131749, 263498, 526996, 658745, 1053992, 1317490, 1449239, 2107984, 2634980, 2898478, 4215968, 5269960, 5796956, 7246195, 10539920, 11593912, 14492390, 21079840, 23187824, 28984780, 46375648, 57969560, 115939120, 231878240]

約数ペア:

[(1, 231878240), (2, 115939120), (4, 57969560), (5, 46375648), (8, 28984780), (10, 23187824), (11, 21079840), (16, 14492390), (20, 11593912), (22, 10539920), (32, 7246195), (40, 5796956), (44, 5269960), (55, 4215968), (80, 2898478), (88, 2634980), (110, 2107984), (160, 1449239), (176, 1317490), (220, 1053992), (352, 658745), (440, 526996), (880, 263498), (1760, 131749)]