681153840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{315349}}^1$

素因数の和:315371

約数の個数: 80

約数和(自身を含む): 2346204000

約数和(自身を除く): 1665050160

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, 315349, 630698, 946047, 1261396, 1576745, 1892094, 2522792, 2838141, 3153490, 3784188, 4730235, 5045584, 5676282, 6306980, 7568376, 8514423, 9460470, 11352564, 12613960, 14190705, 15136752, 17028846, 18920940, 22705128, 25227920, 28381410, 34057692, 37841880, 42572115, 45410256, 56762820, 68115384, 75683760, 85144230, 113525640, 136230768, 170288460, 227051280, 340576920, 681153840]

約数ペア:

[(1, 681153840), (2, 340576920), (3, 227051280), (4, 170288460), (5, 136230768), (6, 113525640), (8, 85144230), (9, 75683760), (10, 68115384), (12, 56762820), (15, 45410256), (16, 42572115), (18, 37841880), (20, 34057692), (24, 28381410), (27, 25227920), (30, 22705128), (36, 18920940), (40, 17028846), (45, 15136752), (48, 14190705), (54, 12613960), (60, 11352564), (72, 9460470), (80, 8514423), (90, 7568376), (108, 6306980), (120, 5676282), (135, 5045584), (144, 4730235), (180, 3784188), (216, 3153490), (240, 2838141), (270, 2522792), (360, 1892094), (432, 1576745), (540, 1261396), (720, 946047), (1080, 630698), (2160, 315349)]