1224280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 2787840

約数和(自身を除く): 1563560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 241, 254, 482, 508, 635, 964, 1016, 1205, 1270, 1928, 2410, 2540, 4820, 5080, 9640, 30607, 61214, 122428, 153035, 244856, 306070, 612140, 1224280]

約数ペア:

[(1, 1224280), (2, 612140), (4, 306070), (5, 244856), (8, 153035), (10, 122428), (20, 61214), (40, 30607), (127, 9640), (241, 5080), (254, 4820), (482, 2540), (508, 2410), (635, 1928), (964, 1270), (1016, 1205)]