193173840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{268297}}^1$

素因数の和:268316

約数の個数: 60

約数和(自身を含む): 648744564

約数和(自身を除く): 455570724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 268297, 536594, 804891, 1073188, 1341485, 1609782, 2146376, 2414673, 2682970, 3219564, 4024455, 4292752, 4829346, 5365940, 6439128, 8048910, 9658692, 10731880, 12073365, 12878256, 16097820, 19317384, 21463760, 24146730, 32195640, 38634768, 48293460, 64391280, 96586920, 193173840]

約数ペア:

[(1, 193173840), (2, 96586920), (3, 64391280), (4, 48293460), (5, 38634768), (6, 32195640), (8, 24146730), (9, 21463760), (10, 19317384), (12, 16097820), (15, 12878256), (16, 12073365), (18, 10731880), (20, 9658692), (24, 8048910), (30, 6439128), (36, 5365940), (40, 4829346), (45, 4292752), (48, 4024455), (60, 3219564), (72, 2682970), (80, 2414673), (90, 2146376), (120, 1609782), (144, 1341485), (180, 1073188), (240, 804891), (360, 536594), (720, 268297)]