302960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{541}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 806496

約数和(自身を除く): 503536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 541, 560, 1082, 2164, 2705, 3787, 4328, 5410, 7574, 8656, 10820, 15148, 18935, 21640, 30296, 37870, 43280, 60592, 75740, 151480, 302960]

約数ペア:

[(1, 302960), (2, 151480), (4, 75740), (5, 60592), (7, 43280), (8, 37870), (10, 30296), (14, 21640), (16, 18935), (20, 15148), (28, 10820), (35, 8656), (40, 7574), (56, 5410), (70, 4328), (80, 3787), (112, 2705), (140, 2164), (280, 1082), (541, 560)]