245105160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47501}}^1$

素因数の和:47558

約数の個数: 64

約数和(自身を含む): 752431680

約数和(自身を除く): 507326520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 47501, 95002, 142503, 190004, 237505, 285006, 380008, 475010, 570012, 712515, 950020, 1140024, 1425030, 1900040, 2042543, 2850060, 4085086, 5700120, 6127629, 8170172, 10212715, 12255258, 16340344, 20425430, 24510516, 30638145, 40850860, 49021032, 61276290, 81701720, 122552580, 245105160]

約数ペア:

[(1, 245105160), (2, 122552580), (3, 81701720), (4, 61276290), (5, 49021032), (6, 40850860), (8, 30638145), (10, 24510516), (12, 20425430), (15, 16340344), (20, 12255258), (24, 10212715), (30, 8170172), (40, 6127629), (43, 5700120), (60, 4085086), (86, 2850060), (120, 2042543), (129, 1900040), (172, 1425030), (215, 1140024), (258, 950020), (344, 712515), (430, 570012), (516, 475010), (645, 380008), (860, 285006), (1032, 237505), (1290, 190004), (1720, 142503), (2580, 95002), (5160, 47501)]