247757880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2064649}}^1$

素因数の和:2064663

約数の個数: 32

約数和(自身を含む): 743274000

約数和(自身を除く): 495516120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2064649, 4129298, 6193947, 8258596, 10323245, 12387894, 16517192, 20646490, 24775788, 30969735, 41292980, 49551576, 61939470, 82585960, 123878940, 247757880]

約数ペア:

[(1, 247757880), (2, 123878940), (3, 82585960), (4, 61939470), (5, 49551576), (6, 41292980), (8, 30969735), (10, 24775788), (12, 20646490), (15, 16517192), (20, 12387894), (24, 10323245), (30, 8258596), (40, 6193947), (60, 4129298), (120, 2064649)]