15456720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64403}}^1$

素因数の和:64419

約数の個数: 40

約数和(自身を含む): 47916576

約数和(自身を除く): 32459856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64403, 128806, 193209, 257612, 322015, 386418, 515224, 644030, 772836, 966045, 1030448, 1288060, 1545672, 1932090, 2576120, 3091344, 3864180, 5152240, 7728360, 15456720]

約数ペア:

[(1, 15456720), (2, 7728360), (3, 5152240), (4, 3864180), (5, 3091344), (6, 2576120), (8, 1932090), (10, 1545672), (12, 1288060), (15, 1030448), (16, 966045), (20, 772836), (24, 644030), (30, 515224), (40, 386418), (48, 322015), (60, 257612), (80, 193209), (120, 128806), (240, 64403)]