143993880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{399983}}^1$

素因数の和:400000

約数の個数: 48

約数和(自身を含む): 467981280

約数和(自身を除く): 323987400

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, 399983, 799966, 1199949, 1599932, 1999915, 2399898, 3199864, 3599847, 3999830, 4799796, 5999745, 7199694, 7999660, 9599592, 11999490, 14399388, 15999320, 17999235, 23998980, 28798776, 35998470, 47997960, 71996940, 143993880]

約数ペア:

[(1, 143993880), (2, 71996940), (3, 47997960), (4, 35998470), (5, 28798776), (6, 23998980), (8, 17999235), (9, 15999320), (10, 14399388), (12, 11999490), (15, 9599592), (18, 7999660), (20, 7199694), (24, 5999745), (30, 4799796), (36, 3999830), (40, 3599847), (45, 3199864), (60, 2399898), (72, 1999915), (90, 1599932), (120, 1199949), (180, 799966), (360, 399983)]