2660777640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2463683}}^1$

素因数の和:2463703

約数の個数: 64

約数和(自身を含む): 8869262400

約数和(自身を除く): 6208484760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2463683, 4927366, 7391049, 9854732, 12318415, 14782098, 19709464, 22173147, 24636830, 29564196, 36955245, 44346294, 49273660, 59128392, 66519441, 73910490, 88692588, 98547320, 110865735, 133038882, 147820980, 177385176, 221731470, 266077764, 295641960, 332597205, 443462940, 532155528, 665194410, 886925880, 1330388820, 2660777640]

約数ペア:

[(1, 2660777640), (2, 1330388820), (3, 886925880), (4, 665194410), (5, 532155528), (6, 443462940), (8, 332597205), (9, 295641960), (10, 266077764), (12, 221731470), (15, 177385176), (18, 147820980), (20, 133038882), (24, 110865735), (27, 98547320), (30, 88692588), (36, 73910490), (40, 66519441), (45, 59128392), (54, 49273660), (60, 44346294), (72, 36955245), (90, 29564196), (108, 24636830), (120, 22173147), (135, 19709464), (180, 14782098), (216, 12318415), (270, 9854732), (360, 7391049), (540, 4927366), (1080, 2463683)]