231480280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251609}}^1$

素因数の和:251643

約数の個数: 32

約数和(自身を含む): 543477600

約数和(自身を除く): 311997320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 251609, 503218, 1006436, 1258045, 2012872, 2516090, 5032180, 5787007, 10064360, 11574014, 23148028, 28935035, 46296056, 57870070, 115740140, 231480280]

約数ペア:

[(1, 231480280), (2, 115740140), (4, 57870070), (5, 46296056), (8, 28935035), (10, 23148028), (20, 11574014), (23, 10064360), (40, 5787007), (46, 5032180), (92, 2516090), (115, 2012872), (184, 1258045), (230, 1006436), (460, 503218), (920, 251609)]