1260295120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97849}}^1$

素因数の和:97892

約数の個数: 80

約数和(自身を含む): 3494419200

約数和(自身を除く): 2234124080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 97849, 195698, 391396, 489245, 684943, 782792, 978490, 1369886, 1565584, 1956980, 2250527, 2739772, 3424715, 3913960, 4501054, 5479544, 6849430, 7827920, 9002108, 10959088, 11252635, 13698860, 15753689, 18004216, 22505270, 27397720, 31507378, 36008432, 45010540, 54795440, 63014756, 78768445, 90021080, 126029512, 157536890, 180042160, 252059024, 315073780, 630147560, 1260295120]

約数ペア:

[(1, 1260295120), (2, 630147560), (4, 315073780), (5, 252059024), (7, 180042160), (8, 157536890), (10, 126029512), (14, 90021080), (16, 78768445), (20, 63014756), (23, 54795440), (28, 45010540), (35, 36008432), (40, 31507378), (46, 27397720), (56, 22505270), (70, 18004216), (80, 15753689), (92, 13698860), (112, 11252635), (115, 10959088), (140, 9002108), (161, 7827920), (184, 6849430), (230, 5479544), (280, 4501054), (322, 3913960), (368, 3424715), (460, 2739772), (560, 2250527), (644, 1956980), (805, 1565584), (920, 1369886), (1288, 978490), (1610, 782792), (1840, 684943), (2576, 489245), (3220, 391396), (6440, 195698), (12880, 97849)]