129509040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{539621}}^1$

素因数の和:539637

約数の個数: 40

約数和(自身を含む): 401478768

約数和(自身を除く): 271969728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 539621, 1079242, 1618863, 2158484, 2698105, 3237726, 4316968, 5396210, 6475452, 8094315, 8633936, 10792420, 12950904, 16188630, 21584840, 25901808, 32377260, 43169680, 64754520, 129509040]

約数ペア:

[(1, 129509040), (2, 64754520), (3, 43169680), (4, 32377260), (5, 25901808), (6, 21584840), (8, 16188630), (10, 12950904), (12, 10792420), (15, 8633936), (16, 8094315), (20, 6475452), (24, 5396210), (30, 4316968), (40, 3237726), (48, 2698105), (60, 2158484), (80, 1618863), (120, 1079242), (240, 539621)]