1279600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{457}}^1$

素因数の和:482

約数の個数: 60

約数和(自身を含む): 3521104

約数和(自身を除く): 2241504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 457, 560, 700, 914, 1400, 1828, 2285, 2800, 3199, 3656, 4570, 6398, 7312, 9140, 11425, 12796, 15995, 18280, 22850, 25592, 31990, 36560, 45700, 51184, 63980, 79975, 91400, 127960, 159950, 182800, 255920, 319900, 639800, 1279600]

約数ペア:

[(1, 1279600), (2, 639800), (4, 319900), (5, 255920), (7, 182800), (8, 159950), (10, 127960), (14, 91400), (16, 79975), (20, 63980), (25, 51184), (28, 45700), (35, 36560), (40, 31990), (50, 25592), (56, 22850), (70, 18280), (80, 15995), (100, 12796), (112, 11425), (140, 9140), (175, 7312), (200, 6398), (280, 4570), (350, 3656), (400, 3199), (457, 2800), (560, 2285), (700, 1828), (914, 1400)]