262927720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25981}}^1$

素因数の和:26026

約数の個数: 64

約数和(自身を含む): 673453440

約数和(自身を除く): 410525720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 25981, 51962, 103924, 129905, 207848, 259810, 285791, 519620, 571582, 597563, 1039240, 1143164, 1195126, 1428955, 2286328, 2390252, 2857910, 2987815, 4780504, 5715820, 5975630, 6573193, 11431640, 11951260, 13146386, 23902520, 26292772, 32865965, 52585544, 65731930, 131463860, 262927720]

約数ペア:

[(1, 262927720), (2, 131463860), (4, 65731930), (5, 52585544), (8, 32865965), (10, 26292772), (11, 23902520), (20, 13146386), (22, 11951260), (23, 11431640), (40, 6573193), (44, 5975630), (46, 5715820), (55, 4780504), (88, 2987815), (92, 2857910), (110, 2390252), (115, 2286328), (184, 1428955), (220, 1195126), (230, 1143164), (253, 1039240), (440, 597563), (460, 571582), (506, 519620), (920, 285791), (1012, 259810), (1265, 207848), (2024, 129905), (2530, 103924), (5060, 51962), (10120, 25981)]