123508080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{171539}}^1$

素因数の和:171558

約数の個数: 60

約数和(自身を含む): 414783720

約数和(自身を除く): 291275640

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, 171539, 343078, 514617, 686156, 857695, 1029234, 1372312, 1543851, 1715390, 2058468, 2573085, 2744624, 3087702, 3430780, 4116936, 5146170, 6175404, 6861560, 7719255, 8233872, 10292340, 12350808, 13723120, 15438510, 20584680, 24701616, 30877020, 41169360, 61754040, 123508080]

約数ペア:

[(1, 123508080), (2, 61754040), (3, 41169360), (4, 30877020), (5, 24701616), (6, 20584680), (8, 15438510), (9, 13723120), (10, 12350808), (12, 10292340), (15, 8233872), (16, 7719255), (18, 6861560), (20, 6175404), (24, 5146170), (30, 4116936), (36, 3430780), (40, 3087702), (45, 2744624), (48, 2573085), (60, 2058468), (72, 1715390), (80, 1543851), (90, 1372312), (120, 1029234), (144, 857695), (180, 686156), (240, 514617), (360, 343078), (720, 171539)]