261752880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47419}}^1$

素因数の和:47458

約数の個数: 80

約数和(自身を含む): 846731520

約数和(自身を除く): 584978640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 47419, 94838, 142257, 189676, 237095, 284514, 379352, 474190, 569028, 711285, 758704, 948380, 1090637, 1138056, 1422570, 1896760, 2181274, 2276112, 2845140, 3271911, 3793520, 4362548, 5453185, 5690280, 6543822, 8725096, 10906370, 11380560, 13087644, 16359555, 17450192, 21812740, 26175288, 32719110, 43625480, 52350576, 65438220, 87250960, 130876440, 261752880]

約数ペア:

[(1, 261752880), (2, 130876440), (3, 87250960), (4, 65438220), (5, 52350576), (6, 43625480), (8, 32719110), (10, 26175288), (12, 21812740), (15, 17450192), (16, 16359555), (20, 13087644), (23, 11380560), (24, 10906370), (30, 8725096), (40, 6543822), (46, 5690280), (48, 5453185), (60, 4362548), (69, 3793520), (80, 3271911), (92, 2845140), (115, 2276112), (120, 2181274), (138, 1896760), (184, 1422570), (230, 1138056), (240, 1090637), (276, 948380), (345, 758704), (368, 711285), (460, 569028), (552, 474190), (690, 379352), (920, 284514), (1104, 237095), (1380, 189676), (1840, 142257), (2760, 94838), (5520, 47419)]