1255120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 3024360

約数和(自身を除く): 1769240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 541, 580, 1082, 1160, 2164, 2320, 2705, 4328, 5410, 8656, 10820, 15689, 21640, 31378, 43280, 62756, 78445, 125512, 156890, 251024, 313780, 627560, 1255120]

約数ペア:

[(1, 1255120), (2, 627560), (4, 313780), (5, 251024), (8, 156890), (10, 125512), (16, 78445), (20, 62756), (29, 43280), (40, 31378), (58, 21640), (80, 15689), (116, 10820), (145, 8656), (232, 5410), (290, 4328), (464, 2705), (541, 2320), (580, 2164), (1082, 1160)]