247005920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13012

約数の個数: 96

約数和(自身を含む): 706200768

約数和(自身を除く): 459194848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 12973, 19040, 25946, 51892, 64865, 90811, 103784, 129730, 181622, 207568, 220541, 259460, 363244, 415136, 441082, 454055, 518920, 726488, 882164, 908110, 1037840, 1102705, 1452976, 1543787, 1764328, 1816220, 2075680, 2205410, 2905952, 3087574, 3528656, 3632440, 4410820, 6175148, 7057312, 7264880, 7718935, 8821640, 12350296, 14529760, 15437870, 17643280, 24700592, 30875740, 35286560, 49401184, 61751480, 123502960, 247005920]

約数ペア:

[(1, 247005920), (2, 123502960), (4, 61751480), (5, 49401184), (7, 35286560), (8, 30875740), (10, 24700592), (14, 17643280), (16, 15437870), (17, 14529760), (20, 12350296), (28, 8821640), (32, 7718935), (34, 7264880), (35, 7057312), (40, 6175148), (56, 4410820), (68, 3632440), (70, 3528656), (80, 3087574), (85, 2905952), (112, 2205410), (119, 2075680), (136, 1816220), (140, 1764328), (160, 1543787), (170, 1452976), (224, 1102705), (238, 1037840), (272, 908110), (280, 882164), (340, 726488), (476, 518920), (544, 454055), (560, 441082), (595, 415136), (680, 363244), (952, 259460), (1120, 220541), (1190, 207568), (1360, 181622), (1904, 129730), (2380, 103784), (2720, 90811), (3808, 64865), (4760, 51892), (9520, 25946), (12973, 19040)]