151480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 390240

約数和(自身を除く): 238760

約数列:

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

約数ペア:

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