420159360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{218833}}^1$

素因数の和:218855

約数の個数: 64

約数和(自身を含む): 1339264080

約数和(自身を除く): 919104720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 218833, 437666, 656499, 875332, 1094165, 1312998, 1750664, 2188330, 2625996, 3282495, 3501328, 4376660, 5251992, 6564990, 7002656, 8753320, 10503984, 13129980, 14005312, 17506640, 21007968, 26259960, 28010624, 35013280, 42015936, 52519920, 70026560, 84031872, 105039840, 140053120, 210079680, 420159360]

約数ペア:

[(1, 420159360), (2, 210079680), (3, 140053120), (4, 105039840), (5, 84031872), (6, 70026560), (8, 52519920), (10, 42015936), (12, 35013280), (15, 28010624), (16, 26259960), (20, 21007968), (24, 17506640), (30, 14005312), (32, 13129980), (40, 10503984), (48, 8753320), (60, 7002656), (64, 6564990), (80, 5251992), (96, 4376660), (120, 3501328), (128, 3282495), (160, 2625996), (192, 2188330), (240, 1750664), (320, 1312998), (384, 1094165), (480, 875332), (640, 656499), (960, 437666), (1920, 218833)]