15319440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21277}}^1$

素因数の和:21296

約数の個数: 60

約数和(自身を含む): 51450204

約数和(自身を除く): 36130764

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, 21277, 42554, 63831, 85108, 106385, 127662, 170216, 191493, 212770, 255324, 319155, 340432, 382986, 425540, 510648, 638310, 765972, 851080, 957465, 1021296, 1276620, 1531944, 1702160, 1914930, 2553240, 3063888, 3829860, 5106480, 7659720, 15319440]

約数ペア:

[(1, 15319440), (2, 7659720), (3, 5106480), (4, 3829860), (5, 3063888), (6, 2553240), (8, 1914930), (9, 1702160), (10, 1531944), (12, 1276620), (15, 1021296), (16, 957465), (18, 851080), (20, 765972), (24, 638310), (30, 510648), (36, 425540), (40, 382986), (45, 340432), (48, 319155), (60, 255324), (72, 212770), (80, 191493), (90, 170216), (120, 127662), (144, 106385), (180, 85108), (240, 63831), (360, 42554), (720, 21277)]