248740860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{180247}}^1$

素因数の和:180282

約数の個数: 48

約数和(自身を含む): 726759936

約数和(自身を除く): 478019076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 180247, 360494, 540741, 720988, 901235, 1081482, 1802470, 2162964, 2703705, 3604940, 4145681, 5407410, 8291362, 10814820, 12437043, 16582724, 20728405, 24874086, 41456810, 49748172, 62185215, 82913620, 124370430, 248740860]

約数ペア:

[(1, 248740860), (2, 124370430), (3, 82913620), (4, 62185215), (5, 49748172), (6, 41456810), (10, 24874086), (12, 20728405), (15, 16582724), (20, 12437043), (23, 10814820), (30, 8291362), (46, 5407410), (60, 4145681), (69, 3604940), (92, 2703705), (115, 2162964), (138, 1802470), (230, 1081482), (276, 901235), (345, 720988), (460, 540741), (690, 360494), (1380, 180247)]