12838440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 39009600

約数和(自身を除く): 26171160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1289, 1660, 1992, 2490, 2578, 3320, 3867, 4980, 5156, 6445, 7734, 9960, 10312, 12890, 15468, 19335, 25780, 30936, 38670, 51560, 77340, 106987, 154680, 213974, 320961, 427948, 534935, 641922, 855896, 1069870, 1283844, 1604805, 2139740, 2567688, 3209610, 4279480, 6419220, 12838440]

約数ペア:

[(1, 12838440), (2, 6419220), (3, 4279480), (4, 3209610), (5, 2567688), (6, 2139740), (8, 1604805), (10, 1283844), (12, 1069870), (15, 855896), (20, 641922), (24, 534935), (30, 427948), (40, 320961), (60, 213974), (83, 154680), (120, 106987), (166, 77340), (249, 51560), (332, 38670), (415, 30936), (498, 25780), (664, 19335), (830, 15468), (996, 12890), (1245, 10312), (1289, 9960), (1660, 7734), (1992, 6445), (2490, 5156), (2578, 4980), (3320, 3867)]