1279076520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10658971}}^1$

素因数の和:10658985

約数の個数: 32

約数和(自身を含む): 3837229920

約数和(自身を除く): 2558153400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10658971, 21317942, 31976913, 42635884, 53294855, 63953826, 85271768, 106589710, 127907652, 159884565, 213179420, 255815304, 319769130, 426358840, 639538260, 1279076520]

約数ペア:

[(1, 1279076520), (2, 639538260), (3, 426358840), (4, 319769130), (5, 255815304), (6, 213179420), (8, 159884565), (10, 127907652), (12, 106589710), (15, 85271768), (20, 63953826), (24, 53294855), (30, 42635884), (40, 31976913), (60, 21317942), (120, 10658971)]