257044020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{3863}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 720558720

約数和(自身を除く): 463514700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1109, 2218, 3327, 3863, 4436, 5545, 6654, 7726, 11090, 11589, 13308, 15452, 16635, 19315, 22180, 23178, 33270, 38630, 46356, 57945, 66540, 77260, 115890, 231780, 4284067, 8568134, 12852201, 17136268, 21420335, 25704402, 42840670, 51408804, 64261005, 85681340, 128522010, 257044020]

約数ペア:

[(1, 257044020), (2, 128522010), (3, 85681340), (4, 64261005), (5, 51408804), (6, 42840670), (10, 25704402), (12, 21420335), (15, 17136268), (20, 12852201), (30, 8568134), (60, 4284067), (1109, 231780), (2218, 115890), (3327, 77260), (3863, 66540), (4436, 57945), (5545, 46356), (6654, 38630), (7726, 33270), (11090, 23178), (11589, 22180), (13308, 19315), (15452, 16635)]