138469680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192319}}^1$

素因数の和:192338

約数の個数: 60

約数和(自身を含む): 465029760

約数和(自身を除く): 326560080

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, 192319, 384638, 576957, 769276, 961595, 1153914, 1538552, 1730871, 1923190, 2307828, 2884785, 3077104, 3461742, 3846380, 4615656, 5769570, 6923484, 7692760, 8654355, 9231312, 11539140, 13846968, 15385520, 17308710, 23078280, 27693936, 34617420, 46156560, 69234840, 138469680]

約数ペア:

[(1, 138469680), (2, 69234840), (3, 46156560), (4, 34617420), (5, 27693936), (6, 23078280), (8, 17308710), (9, 15385520), (10, 13846968), (12, 11539140), (15, 9231312), (16, 8654355), (18, 7692760), (20, 6923484), (24, 5769570), (30, 4615656), (36, 3846380), (40, 3461742), (45, 3077104), (48, 2884785), (60, 2307828), (72, 1923190), (80, 1730871), (90, 1538552), (120, 1153914), (144, 961595), (180, 769276), (240, 576957), (360, 384638), (720, 192319)]