140717880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390883}}^1$

素因数の和:390900

約数の個数: 48

約数和(自身を含む): 457334280

約数和(自身を除く): 316616400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390883, 781766, 1172649, 1563532, 1954415, 2345298, 3127064, 3517947, 3908830, 4690596, 5863245, 7035894, 7817660, 9381192, 11726490, 14071788, 15635320, 17589735, 23452980, 28143576, 35179470, 46905960, 70358940, 140717880]

約数ペア:

[(1, 140717880), (2, 70358940), (3, 46905960), (4, 35179470), (5, 28143576), (6, 23452980), (8, 17589735), (9, 15635320), (10, 14071788), (12, 11726490), (15, 9381192), (18, 7817660), (20, 7035894), (24, 5863245), (30, 4690596), (36, 3908830), (40, 3517947), (45, 3127064), (60, 2345298), (72, 1954415), (90, 1563532), (120, 1172649), (180, 781766), (360, 390883)]