315227760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1313449}}^1$

素因数の和:1313465

約数の個数: 40

約数和(自身を含む): 977206800

約数和(自身を除く): 661979040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1313449, 2626898, 3940347, 5253796, 6567245, 7880694, 10507592, 13134490, 15761388, 19701735, 21015184, 26268980, 31522776, 39403470, 52537960, 63045552, 78806940, 105075920, 157613880, 315227760]

約数ペア:

[(1, 315227760), (2, 157613880), (3, 105075920), (4, 78806940), (5, 63045552), (6, 52537960), (8, 39403470), (10, 31522776), (12, 26268980), (15, 21015184), (16, 19701735), (20, 15761388), (24, 13134490), (30, 10507592), (40, 7880694), (48, 6567245), (60, 5253796), (80, 3940347), (120, 2626898), (240, 1313449)]