1279440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1796

約数の個数: 60

約数和(自身を含む): 4299204

約数和(自身を除く): 3019764

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, 1777, 3554, 5331, 7108, 8885, 10662, 14216, 15993, 17770, 21324, 26655, 28432, 31986, 35540, 42648, 53310, 63972, 71080, 79965, 85296, 106620, 127944, 142160, 159930, 213240, 255888, 319860, 426480, 639720, 1279440]

約数ペア:

[(1, 1279440), (2, 639720), (3, 426480), (4, 319860), (5, 255888), (6, 213240), (8, 159930), (9, 142160), (10, 127944), (12, 106620), (15, 85296), (16, 79965), (18, 71080), (20, 63972), (24, 53310), (30, 42648), (36, 35540), (40, 31986), (45, 28432), (48, 26655), (60, 21324), (72, 17770), (80, 15993), (90, 14216), (120, 10662), (144, 8885), (180, 7108), (240, 5331), (360, 3554), (720, 1777)]