7780440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 64

約数和(自身を含む): 24364800

約数和(自身を除く): 16584360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 2819, 5638, 8457, 11276, 14095, 16914, 22552, 28190, 33828, 42285, 56380, 64837, 67656, 84570, 112760, 129674, 169140, 194511, 259348, 324185, 338280, 389022, 518696, 648370, 778044, 972555, 1296740, 1556088, 1945110, 2593480, 3890220, 7780440]

約数ペア:

[(1, 7780440), (2, 3890220), (3, 2593480), (4, 1945110), (5, 1556088), (6, 1296740), (8, 972555), (10, 778044), (12, 648370), (15, 518696), (20, 389022), (23, 338280), (24, 324185), (30, 259348), (40, 194511), (46, 169140), (60, 129674), (69, 112760), (92, 84570), (115, 67656), (120, 64837), (138, 56380), (184, 42285), (230, 33828), (276, 28190), (345, 22552), (460, 16914), (552, 14095), (690, 11276), (920, 8457), (1380, 5638), (2760, 2819)]