28641240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79559}}^1$

素因数の和:79576

約数の個数: 48

約数和(自身を含む): 93085200

約数和(自身を除く): 64443960

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, 79559, 159118, 238677, 318236, 397795, 477354, 636472, 716031, 795590, 954708, 1193385, 1432062, 1591180, 1909416, 2386770, 2864124, 3182360, 3580155, 4773540, 5728248, 7160310, 9547080, 14320620, 28641240]

約数ペア:

[(1, 28641240), (2, 14320620), (3, 9547080), (4, 7160310), (5, 5728248), (6, 4773540), (8, 3580155), (9, 3182360), (10, 2864124), (12, 2386770), (15, 1909416), (18, 1591180), (20, 1432062), (24, 1193385), (30, 954708), (36, 795590), (40, 716031), (45, 636472), (60, 477354), (72, 397795), (90, 318236), (120, 238677), (180, 159118), (360, 79559)]