255989040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1066621}}^1$

素因数の和:1066637

約数の個数: 40

約数和(自身を含む): 793566768

約数和(自身を除く): 537577728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1066621, 2133242, 3199863, 4266484, 5333105, 6399726, 8532968, 10666210, 12799452, 15999315, 17065936, 21332420, 25598904, 31998630, 42664840, 51197808, 63997260, 85329680, 127994520, 255989040]

約数ペア:

[(1, 255989040), (2, 127994520), (3, 85329680), (4, 63997260), (5, 51197808), (6, 42664840), (8, 31998630), (10, 25598904), (12, 21332420), (15, 17065936), (16, 15999315), (20, 12799452), (24, 10666210), (30, 8532968), (40, 6399726), (48, 5333105), (60, 4266484), (80, 3199863), (120, 2133242), (240, 1066621)]