245678040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{682439}}^1$

素因数の和:682456

約数の個数: 48

約数和(自身を含む): 798454800

約数和(自身を除く): 552776760

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, 682439, 1364878, 2047317, 2729756, 3412195, 4094634, 5459512, 6141951, 6824390, 8189268, 10236585, 12283902, 13648780, 16378536, 20473170, 24567804, 27297560, 30709755, 40946340, 49135608, 61419510, 81892680, 122839020, 245678040]

約数ペア:

[(1, 245678040), (2, 122839020), (3, 81892680), (4, 61419510), (5, 49135608), (6, 40946340), (8, 30709755), (9, 27297560), (10, 24567804), (12, 20473170), (15, 16378536), (18, 13648780), (20, 12283902), (24, 10236585), (30, 8189268), (36, 6824390), (40, 6141951), (45, 5459512), (60, 4094634), (72, 3412195), (90, 2729756), (120, 2047317), (180, 1364878), (360, 682439)]