279463440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1164431}}^1$

素因数の和:1164447

約数の個数: 40

約数和(自身を含む): 866337408

約数和(自身を除く): 586873968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1164431, 2328862, 3493293, 4657724, 5822155, 6986586, 9315448, 11644310, 13973172, 17466465, 18630896, 23288620, 27946344, 34932930, 46577240, 55892688, 69865860, 93154480, 139731720, 279463440]

約数ペア:

[(1, 279463440), (2, 139731720), (3, 93154480), (4, 69865860), (5, 55892688), (6, 46577240), (8, 34932930), (10, 27946344), (12, 23288620), (15, 18630896), (16, 17466465), (20, 13973172), (24, 11644310), (30, 9315448), (40, 6986586), (48, 5822155), (60, 4657724), (80, 3493293), (120, 2328862), (240, 1164431)]