139448880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193679}}^1$

素因数の和:193698

約数の個数: 60

約数和(自身を含む): 468318240

約数和(自身を除く): 328869360

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, 193679, 387358, 581037, 774716, 968395, 1162074, 1549432, 1743111, 1936790, 2324148, 2905185, 3098864, 3486222, 3873580, 4648296, 5810370, 6972444, 7747160, 8715555, 9296592, 11620740, 13944888, 15494320, 17431110, 23241480, 27889776, 34862220, 46482960, 69724440, 139448880]

約数ペア:

[(1, 139448880), (2, 69724440), (3, 46482960), (4, 34862220), (5, 27889776), (6, 23241480), (8, 17431110), (9, 15494320), (10, 13944888), (12, 11620740), (15, 9296592), (16, 8715555), (18, 7747160), (20, 6972444), (24, 5810370), (30, 4648296), (36, 3873580), (40, 3486222), (45, 3098864), (48, 2905185), (60, 2324148), (72, 1936790), (80, 1743111), (90, 1549432), (120, 1162074), (144, 968395), (180, 774716), (240, 581037), (360, 387358), (720, 193679)]