1249206560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1115363}}^1$

素因数の和:1115385

約数の個数: 48

約数和(自身を含む): 3372860736

約数和(自身を除く): 2123654176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1115363, 2230726, 4461452, 5576815, 7807541, 8922904, 11153630, 15615082, 17845808, 22307260, 31230164, 35691616, 39037705, 44614520, 62460328, 78075410, 89229040, 124920656, 156150820, 178458080, 249841312, 312301640, 624603280, 1249206560]

約数ペア:

[(1, 1249206560), (2, 624603280), (4, 312301640), (5, 249841312), (7, 178458080), (8, 156150820), (10, 124920656), (14, 89229040), (16, 78075410), (20, 62460328), (28, 44614520), (32, 39037705), (35, 35691616), (40, 31230164), (56, 22307260), (70, 17845808), (80, 15615082), (112, 11153630), (140, 8922904), (160, 7807541), (224, 5576815), (280, 4461452), (560, 2230726), (1120, 1115363)]