240193272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 701395200

約数和(自身を除く): 461201928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 109, 132, 136, 187, 204, 218, 264, 327, 374, 408, 436, 491, 561, 654, 748, 872, 982, 1122, 1199, 1308, 1473, 1496, 1853, 1964, 2244, 2398, 2616, 2946, 3597, 3706, 3928, 4488, 4796, 5401, 5559, 5892, 7194, 7412, 8347, 9592, 10802, 11118, 11784, 14388, 14824, 16203, 16694, 20383, 21604, 22236, 25041, 28776, 32406, 33388, 40766, 43208, 44472, 50082, 53519, 61149, 64812, 66776, 81532, 91817, 100164, 107038, 122298, 129624, 160557, 163064, 183634, 200328, 214076, 244596, 275451, 321114, 367268, 428152, 489192, 550902, 588709, 642228, 734536, 909823, 1101804, 1177418, 1284456, 1766127, 1819646, 2203608, 2354836, 2729469, 3532254, 3639292, 4709672, 5458938, 7064508, 7278584, 10008053, 10917876, 14129016, 20016106, 21835752, 30024159, 40032212, 60048318, 80064424, 120096636, 240193272]

約数ペア:

[(1, 240193272), (2, 120096636), (3, 80064424), (4, 60048318), (6, 40032212), (8, 30024159), (11, 21835752), (12, 20016106), (17, 14129016), (22, 10917876), (24, 10008053), (33, 7278584), (34, 7064508), (44, 5458938), (51, 4709672), (66, 3639292), (68, 3532254), (88, 2729469), (102, 2354836), (109, 2203608), (132, 1819646), (136, 1766127), (187, 1284456), (204, 1177418), (218, 1101804), (264, 909823), (327, 734536), (374, 642228), (408, 588709), (436, 550902), (491, 489192), (561, 428152), (654, 367268), (748, 321114), (872, 275451), (982, 244596), (1122, 214076), (1199, 200328), (1308, 183634), (1473, 163064), (1496, 160557), (1853, 129624), (1964, 122298), (2244, 107038), (2398, 100164), (2616, 91817), (2946, 81532), (3597, 66776), (3706, 64812), (3928, 61149), (4488, 53519), (4796, 50082), (5401, 44472), (5559, 43208), (5892, 40766), (7194, 33388), (7412, 32406), (8347, 28776), (9592, 25041), (10802, 22236), (11118, 21604), (11784, 20383), (14388, 16694), (14824, 16203)]