255096720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{354301}}^1$

素因数の和:354320

約数の個数: 60

約数和(自身を含む): 856702236

約数和(自身を除く): 601605516

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, 354301, 708602, 1062903, 1417204, 1771505, 2125806, 2834408, 3188709, 3543010, 4251612, 5314515, 5668816, 6377418, 7086020, 8503224, 10629030, 12754836, 14172040, 15943545, 17006448, 21258060, 25509672, 28344080, 31887090, 42516120, 51019344, 63774180, 85032240, 127548360, 255096720]

約数ペア:

[(1, 255096720), (2, 127548360), (3, 85032240), (4, 63774180), (5, 51019344), (6, 42516120), (8, 31887090), (9, 28344080), (10, 25509672), (12, 21258060), (15, 17006448), (16, 15943545), (18, 14172040), (20, 12754836), (24, 10629030), (30, 8503224), (36, 7086020), (40, 6377418), (45, 5668816), (48, 5314515), (60, 4251612), (72, 3543010), (80, 3188709), (90, 2834408), (120, 2125806), (144, 1771505), (180, 1417204), (240, 1062903), (360, 708602), (720, 354301)]