254963760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1062349}}^1$

素因数の和:1062365

約数の個数: 40

約数和(自身を含む): 790388400

約数和(自身を除く): 535424640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1062349, 2124698, 3187047, 4249396, 5311745, 6374094, 8498792, 10623490, 12748188, 15935235, 16997584, 21246980, 25496376, 31870470, 42493960, 50992752, 63740940, 84987920, 127481880, 254963760]

約数ペア:

[(1, 254963760), (2, 127481880), (3, 84987920), (4, 63740940), (5, 50992752), (6, 42493960), (8, 31870470), (10, 25496376), (12, 21246980), (15, 16997584), (16, 15935235), (20, 12748188), (24, 10623490), (30, 8498792), (40, 6374094), (48, 5311745), (60, 4249396), (80, 3187047), (120, 2124698), (240, 1062349)]