1392120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 4644000

約数和(自身を除く): 3251880

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1289, 2578, 3867, 5156, 6445, 7734, 10312, 11601, 12890, 15468, 19335, 23202, 25780, 30936, 34803, 38670, 46404, 51560, 58005, 69606, 77340, 92808, 116010, 139212, 154680, 174015, 232020, 278424, 348030, 464040, 696060, 1392120]

約数ペア:

[(1, 1392120), (2, 696060), (3, 464040), (4, 348030), (5, 278424), (6, 232020), (8, 174015), (9, 154680), (10, 139212), (12, 116010), (15, 92808), (18, 77340), (20, 69606), (24, 58005), (27, 51560), (30, 46404), (36, 38670), (40, 34803), (45, 30936), (54, 25780), (60, 23202), (72, 19335), (90, 15468), (108, 12890), (120, 11601), (135, 10312), (180, 7734), (216, 6445), (270, 5156), (360, 3867), (540, 2578), (1080, 1289)]