1319439840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2748833}}^1$

素因数の和:2748851

約数の個数: 48

約数和(自身を含む): 4156237008

約数和(自身を除く): 2836797168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2748833, 5497666, 8246499, 10995332, 13744165, 16492998, 21990664, 27488330, 32985996, 41232495, 43981328, 54976660, 65971992, 82464990, 87962656, 109953320, 131943984, 164929980, 219906640, 263887968, 329859960, 439813280, 659719920, 1319439840]

約数ペア:

[(1, 1319439840), (2, 659719920), (3, 439813280), (4, 329859960), (5, 263887968), (6, 219906640), (8, 164929980), (10, 131943984), (12, 109953320), (15, 87962656), (16, 82464990), (20, 65971992), (24, 54976660), (30, 43981328), (32, 41232495), (40, 32985996), (48, 27488330), (60, 21990664), (80, 16492998), (96, 13744165), (120, 10995332), (160, 8246499), (240, 5497666), (480, 2748833)]