263744680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1013}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 622028160

約数和(自身を除く): 358283480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 283, 460, 566, 920, 1013, 1132, 1415, 2026, 2264, 2830, 4052, 5065, 5660, 6509, 8104, 10130, 11320, 13018, 20260, 23299, 26036, 32545, 40520, 46598, 52072, 65090, 93196, 116495, 130180, 186392, 232990, 260360, 286679, 465980, 573358, 931960, 1146716, 1433395, 2293432, 2866790, 5733580, 6593617, 11467160, 13187234, 26374468, 32968085, 52748936, 65936170, 131872340, 263744680]

約数ペア:

[(1, 263744680), (2, 131872340), (4, 65936170), (5, 52748936), (8, 32968085), (10, 26374468), (20, 13187234), (23, 11467160), (40, 6593617), (46, 5733580), (92, 2866790), (115, 2293432), (184, 1433395), (230, 1146716), (283, 931960), (460, 573358), (566, 465980), (920, 286679), (1013, 260360), (1132, 232990), (1415, 186392), (2026, 130180), (2264, 116495), (2830, 93196), (4052, 65090), (5065, 52072), (5660, 46598), (6509, 40520), (8104, 32545), (10130, 26036), (11320, 23299), (13018, 20260)]