248855760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{115211}}^1$

素因数の和:115233

約数の個数: 80

約数和(自身を含む): 857177280

約数和(自身を除く): 608321520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 115211, 230422, 345633, 460844, 576055, 691266, 921688, 1036899, 1152110, 1382532, 1728165, 1843376, 2073798, 2304220, 2765064, 3110697, 3456330, 4147596, 4608440, 5184495, 5530128, 6221394, 6912660, 8295192, 9216880, 10368990, 12442788, 13825320, 15553485, 16590384, 20737980, 24885576, 27650640, 31106970, 41475960, 49771152, 62213940, 82951920, 124427880, 248855760]

約数ペア:

[(1, 248855760), (2, 124427880), (3, 82951920), (4, 62213940), (5, 49771152), (6, 41475960), (8, 31106970), (9, 27650640), (10, 24885576), (12, 20737980), (15, 16590384), (16, 15553485), (18, 13825320), (20, 12442788), (24, 10368990), (27, 9216880), (30, 8295192), (36, 6912660), (40, 6221394), (45, 5530128), (48, 5184495), (54, 4608440), (60, 4147596), (72, 3456330), (80, 3110697), (90, 2765064), (108, 2304220), (120, 2073798), (135, 1843376), (144, 1728165), (180, 1382532), (216, 1152110), (240, 1036899), (270, 921688), (360, 691266), (432, 576055), (540, 460844), (720, 345633), (1080, 230422), (2160, 115211)]