27983520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19433}}^1$

素因数の和:19454

約数の個数: 72

約数和(自身を含む): 95498676

約数和(自身を除く): 67515156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19433, 38866, 58299, 77732, 97165, 116598, 155464, 174897, 194330, 233196, 291495, 310928, 349794, 388660, 466392, 582990, 621856, 699588, 777320, 874485, 932784, 1165980, 1399176, 1554640, 1748970, 1865568, 2331960, 2798352, 3109280, 3497940, 4663920, 5596704, 6995880, 9327840, 13991760, 27983520]

約数ペア:

[(1, 27983520), (2, 13991760), (3, 9327840), (4, 6995880), (5, 5596704), (6, 4663920), (8, 3497940), (9, 3109280), (10, 2798352), (12, 2331960), (15, 1865568), (16, 1748970), (18, 1554640), (20, 1399176), (24, 1165980), (30, 932784), (32, 874485), (36, 777320), (40, 699588), (45, 621856), (48, 582990), (60, 466392), (72, 388660), (80, 349794), (90, 310928), (96, 291495), (120, 233196), (144, 194330), (160, 174897), (180, 155464), (240, 116598), (288, 97165), (360, 77732), (480, 58299), (720, 38866), (1440, 19433)]