731375120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1306027}}^1$

素因数の和:1306047

約数の個数: 40

約数和(自身を含む): 1943369664

約数和(自身を除く): 1211994544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1306027, 2612054, 5224108, 6530135, 9142189, 10448216, 13060270, 18284378, 20896432, 26120540, 36568756, 45710945, 52241080, 73137512, 91421890, 104482160, 146275024, 182843780, 365687560, 731375120]

約数ペア:

[(1, 731375120), (2, 365687560), (4, 182843780), (5, 146275024), (7, 104482160), (8, 91421890), (10, 73137512), (14, 52241080), (16, 45710945), (20, 36568756), (28, 26120540), (35, 20896432), (40, 18284378), (56, 13060270), (70, 10448216), (80, 9142189), (112, 6530135), (140, 5224108), (280, 2612054), (560, 1306027)]