240020688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2749}}^1$

素因数の和:2884

約数の個数: 80

約数和(自身を含む): 662904000

約数和(自身を除く): 422883312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 107, 136, 204, 214, 272, 321, 408, 428, 642, 816, 856, 1284, 1712, 1819, 2568, 2749, 3638, 5136, 5457, 5498, 7276, 8247, 10914, 10996, 14552, 16494, 21828, 21992, 29104, 32988, 43656, 43984, 46733, 65976, 87312, 93466, 131952, 140199, 186932, 280398, 294143, 373864, 560796, 588286, 747728, 882429, 1121592, 1176572, 1764858, 2243184, 2353144, 3529716, 4706288, 5000431, 7059432, 10000862, 14118864, 15001293, 20001724, 30002586, 40003448, 60005172, 80006896, 120010344, 240020688]

約数ペア:

[(1, 240020688), (2, 120010344), (3, 80006896), (4, 60005172), (6, 40003448), (8, 30002586), (12, 20001724), (16, 15001293), (17, 14118864), (24, 10000862), (34, 7059432), (48, 5000431), (51, 4706288), (68, 3529716), (102, 2353144), (107, 2243184), (136, 1764858), (204, 1176572), (214, 1121592), (272, 882429), (321, 747728), (408, 588286), (428, 560796), (642, 373864), (816, 294143), (856, 280398), (1284, 186932), (1712, 140199), (1819, 131952), (2568, 93466), (2749, 87312), (3638, 65976), (5136, 46733), (5457, 43984), (5498, 43656), (7276, 32988), (8247, 29104), (10914, 21992), (10996, 21828), (14552, 16494)]