1303960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4657}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 3353760

約数和(自身を除く): 2049800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4657, 9314, 18628, 23285, 32599, 37256, 46570, 65198, 93140, 130396, 162995, 186280, 260792, 325990, 651980, 1303960]

約数ペア:

[(1, 1303960), (2, 651980), (4, 325990), (5, 260792), (7, 186280), (8, 162995), (10, 130396), (14, 93140), (20, 65198), (28, 46570), (35, 37256), (40, 32599), (56, 23285), (70, 18628), (140, 9314), (280, 4657)]