451847520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{313783}}^1$

素因数の和:313804

約数の個数: 72

約数和(自身を含む): 1541934576

約数和(自身を除く): 1090087056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 313783, 627566, 941349, 1255132, 1568915, 1882698, 2510264, 2824047, 3137830, 3765396, 4706745, 5020528, 5648094, 6275660, 7530792, 9413490, 10041056, 11296188, 12551320, 14120235, 15061584, 18826980, 22592376, 25102640, 28240470, 30123168, 37653960, 45184752, 50205280, 56480940, 75307920, 90369504, 112961880, 150615840, 225923760, 451847520]

約数ペア:

[(1, 451847520), (2, 225923760), (3, 150615840), (4, 112961880), (5, 90369504), (6, 75307920), (8, 56480940), (9, 50205280), (10, 45184752), (12, 37653960), (15, 30123168), (16, 28240470), (18, 25102640), (20, 22592376), (24, 18826980), (30, 15061584), (32, 14120235), (36, 12551320), (40, 11296188), (45, 10041056), (48, 9413490), (60, 7530792), (72, 6275660), (80, 5648094), (90, 5020528), (96, 4706745), (120, 3765396), (144, 3137830), (160, 2824047), (180, 2510264), (240, 1882698), (288, 1568915), (360, 1255132), (480, 941349), (720, 627566), (1440, 313783)]