15239840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 44924544

約数和(自身を除く): 29684704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1237, 1540, 1760, 2464, 2474, 3080, 4948, 6160, 6185, 8659, 9896, 12320, 12370, 13607, 17318, 19792, 24740, 27214, 34636, 39584, 43295, 49480, 54428, 68035, 69272, 86590, 95249, 98960, 108856, 136070, 138544, 173180, 190498, 197920, 217712, 272140, 277088, 346360, 380996, 435424, 476245, 544280, 692720, 761992, 952490, 1088560, 1385440, 1523984, 1904980, 2177120, 3047968, 3809960, 7619920, 15239840]

約数ペア:

[(1, 15239840), (2, 7619920), (4, 3809960), (5, 3047968), (7, 2177120), (8, 1904980), (10, 1523984), (11, 1385440), (14, 1088560), (16, 952490), (20, 761992), (22, 692720), (28, 544280), (32, 476245), (35, 435424), (40, 380996), (44, 346360), (55, 277088), (56, 272140), (70, 217712), (77, 197920), (80, 190498), (88, 173180), (110, 138544), (112, 136070), (140, 108856), (154, 98960), (160, 95249), (176, 86590), (220, 69272), (224, 68035), (280, 54428), (308, 49480), (352, 43295), (385, 39584), (440, 34636), (560, 27214), (616, 24740), (770, 19792), (880, 17318), (1120, 13607), (1232, 12370), (1237, 12320), (1540, 9896), (1760, 8659), (2464, 6185), (2474, 6160), (3080, 4948)]