660015648

素因数分解:

$2^5\times 3^3\times {\mathrm{763907}}^1$

素因数の和:763926

約数の個数: 48

約数和(自身を含む): 1925048160

約数和(自身を除く): 1265032512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 763907, 1527814, 2291721, 3055628, 4583442, 6111256, 6875163, 9166884, 12222512, 13750326, 18333768, 20625489, 24445024, 27500652, 36667536, 41250978, 55001304, 73335072, 82501956, 110002608, 165003912, 220005216, 330007824, 660015648]

約数ペア:

[(1, 660015648), (2, 330007824), (3, 220005216), (4, 165003912), (6, 110002608), (8, 82501956), (9, 73335072), (12, 55001304), (16, 41250978), (18, 36667536), (24, 27500652), (27, 24445024), (32, 20625489), (36, 18333768), (48, 13750326), (54, 12222512), (72, 9166884), (96, 6875163), (108, 6111256), (144, 4583442), (216, 3055628), (288, 2291721), (432, 1527814), (864, 763907)]