218958720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{114041}}^1$

素因数の和:114063

約数の個数: 64

約数和(自身を含む): 697937040

約数和(自身を除く): 478978320

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, 114041, 228082, 342123, 456164, 570205, 684246, 912328, 1140410, 1368492, 1710615, 1824656, 2280820, 2736984, 3421230, 3649312, 4561640, 5473968, 6842460, 7298624, 9123280, 10947936, 13684920, 14597248, 18246560, 21895872, 27369840, 36493120, 43791744, 54739680, 72986240, 109479360, 218958720]

約数ペア:

[(1, 218958720), (2, 109479360), (3, 72986240), (4, 54739680), (5, 43791744), (6, 36493120), (8, 27369840), (10, 21895872), (12, 18246560), (15, 14597248), (16, 13684920), (20, 10947936), (24, 9123280), (30, 7298624), (32, 6842460), (40, 5473968), (48, 4561640), (60, 3649312), (64, 3421230), (80, 2736984), (96, 2280820), (120, 1824656), (128, 1710615), (160, 1368492), (192, 1140410), (240, 912328), (320, 684246), (384, 570205), (480, 456164), (640, 342123), (960, 228082), (1920, 114041)]