57456720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79801}}^1$

素因数の和:79820

約数の個数: 60

約数和(自身を含む): 192961236

約数和(自身を除く): 135504516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 79801, 159602, 239403, 319204, 399005, 478806, 638408, 718209, 798010, 957612, 1197015, 1276816, 1436418, 1596020, 1915224, 2394030, 2872836, 3192040, 3591045, 3830448, 4788060, 5745672, 6384080, 7182090, 9576120, 11491344, 14364180, 19152240, 28728360, 57456720]

約数ペア:

[(1, 57456720), (2, 28728360), (3, 19152240), (4, 14364180), (5, 11491344), (6, 9576120), (8, 7182090), (9, 6384080), (10, 5745672), (12, 4788060), (15, 3830448), (16, 3591045), (18, 3192040), (20, 2872836), (24, 2394030), (30, 1915224), (36, 1596020), (40, 1436418), (45, 1276816), (48, 1197015), (60, 957612), (72, 798010), (80, 718209), (90, 638408), (120, 478806), (144, 399005), (180, 319204), (240, 239403), (360, 159602), (720, 79801)]