27988440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1303}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 84499200

約数和(自身を除く): 56510760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1303, 1432, 1790, 2148, 2606, 2685, 3580, 3909, 4296, 5212, 5370, 6515, 7160, 7818, 10424, 10740, 13030, 15636, 19545, 21480, 26060, 31272, 39090, 52120, 78180, 156360, 233237, 466474, 699711, 932948, 1166185, 1399422, 1865896, 2332370, 2798844, 3498555, 4664740, 5597688, 6997110, 9329480, 13994220, 27988440]

約数ペア:

[(1, 27988440), (2, 13994220), (3, 9329480), (4, 6997110), (5, 5597688), (6, 4664740), (8, 3498555), (10, 2798844), (12, 2332370), (15, 1865896), (20, 1399422), (24, 1166185), (30, 932948), (40, 699711), (60, 466474), (120, 233237), (179, 156360), (358, 78180), (537, 52120), (716, 39090), (895, 31272), (1074, 26060), (1303, 21480), (1432, 19545), (1790, 15636), (2148, 13030), (2606, 10740), (2685, 10424), (3580, 7818), (3909, 7160), (4296, 6515), (5212, 5370)]