297335120

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15551}}^1$

素因数の和:15803

約数の個数: 40

約数和(自身を含む): 694241280

約数和(自身を除く): 396906160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 15551, 19120, 31102, 62204, 77755, 124408, 155510, 248816, 311020, 622040, 1244080, 3716689, 7433378, 14866756, 18583445, 29733512, 37166890, 59467024, 74333780, 148667560, 297335120]

約数ペア:

[(1, 297335120), (2, 148667560), (4, 74333780), (5, 59467024), (8, 37166890), (10, 29733512), (16, 18583445), (20, 14866756), (40, 7433378), (80, 3716689), (239, 1244080), (478, 622040), (956, 311020), (1195, 248816), (1912, 155510), (2390, 124408), (3824, 77755), (4780, 62204), (9560, 31102), (15551, 19120)]