272788280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{296509}}^1$

素因数の和:296543

約数の個数: 32

約数和(自身を含む): 640461600

約数和(自身を除く): 367673320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 296509, 593018, 1186036, 1482545, 2372072, 2965090, 5930180, 6819707, 11860360, 13639414, 27278828, 34098535, 54557656, 68197070, 136394140, 272788280]

約数ペア:

[(1, 272788280), (2, 136394140), (4, 68197070), (5, 54557656), (8, 34098535), (10, 27278828), (20, 13639414), (23, 11860360), (40, 6819707), (46, 5930180), (92, 2965090), (115, 2372072), (184, 1482545), (230, 1186036), (460, 593018), (920, 296509)]