242685720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{74903}}^1$

素因数の和:74926

約数の個数: 80

約数和(自身を含む): 815704560

約数和(自身を除く): 573018840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 74903, 149806, 224709, 299612, 374515, 449418, 599224, 674127, 749030, 898836, 1123545, 1348254, 1498060, 1797672, 2022381, 2247090, 2696508, 2996120, 3370635, 4044762, 4494180, 5393016, 6067143, 6741270, 8089524, 8988360, 10111905, 12134286, 13482540, 16179048, 20223810, 24268572, 26965080, 30335715, 40447620, 48537144, 60671430, 80895240, 121342860, 242685720]

約数ペア:

[(1, 242685720), (2, 121342860), (3, 80895240), (4, 60671430), (5, 48537144), (6, 40447620), (8, 30335715), (9, 26965080), (10, 24268572), (12, 20223810), (15, 16179048), (18, 13482540), (20, 12134286), (24, 10111905), (27, 8988360), (30, 8089524), (36, 6741270), (40, 6067143), (45, 5393016), (54, 4494180), (60, 4044762), (72, 3370635), (81, 2996120), (90, 2696508), (108, 2247090), (120, 2022381), (135, 1797672), (162, 1498060), (180, 1348254), (216, 1123545), (270, 898836), (324, 749030), (360, 674127), (405, 599224), (540, 449418), (648, 374515), (810, 299612), (1080, 224709), (1620, 149806), (3240, 74903)]