140457960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390161}}^1$

素因数の和:390178

約数の個数: 48

約数和(自身を含む): 456489540

約数和(自身を除く): 316031580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390161, 780322, 1170483, 1560644, 1950805, 2340966, 3121288, 3511449, 3901610, 4681932, 5852415, 7022898, 7803220, 9363864, 11704830, 14045796, 15606440, 17557245, 23409660, 28091592, 35114490, 46819320, 70228980, 140457960]

約数ペア:

[(1, 140457960), (2, 70228980), (3, 46819320), (4, 35114490), (5, 28091592), (6, 23409660), (8, 17557245), (9, 15606440), (10, 14045796), (12, 11704830), (15, 9363864), (18, 7803220), (20, 7022898), (24, 5852415), (30, 4681932), (36, 3901610), (40, 3511449), (45, 3121288), (60, 2340966), (72, 1950805), (90, 1560644), (120, 1170483), (180, 780322), (360, 390161)]