72489240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201359}}^1$

素因数の和:201376

約数の個数: 48

約数和(自身を含む): 235591200

約数和(自身を除く): 163101960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201359, 402718, 604077, 805436, 1006795, 1208154, 1610872, 1812231, 2013590, 2416308, 3020385, 3624462, 4027180, 4832616, 6040770, 7248924, 8054360, 9061155, 12081540, 14497848, 18122310, 24163080, 36244620, 72489240]

約数ペア:

[(1, 72489240), (2, 36244620), (3, 24163080), (4, 18122310), (5, 14497848), (6, 12081540), (8, 9061155), (9, 8054360), (10, 7248924), (12, 6040770), (15, 4832616), (18, 4027180), (20, 3624462), (24, 3020385), (30, 2416308), (36, 2013590), (40, 1812231), (45, 1610872), (60, 1208154), (72, 1006795), (90, 805436), (120, 604077), (180, 402718), (360, 201359)]