255455040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{266099}}^1$

素因数の和:266119

約数の個数: 56

約数和(自身を含む): 811072800

約数和(自身を除く): 555617760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 266099, 532198, 798297, 1064396, 1330495, 1596594, 2128792, 2660990, 3193188, 3991485, 4257584, 5321980, 6386376, 7982970, 8515168, 10643960, 12772752, 15965940, 17030336, 21287920, 25545504, 31931880, 42575840, 51091008, 63863760, 85151680, 127727520, 255455040]

約数ペア:

[(1, 255455040), (2, 127727520), (3, 85151680), (4, 63863760), (5, 51091008), (6, 42575840), (8, 31931880), (10, 25545504), (12, 21287920), (15, 17030336), (16, 15965940), (20, 12772752), (24, 10643960), (30, 8515168), (32, 7982970), (40, 6386376), (48, 5321980), (60, 4257584), (64, 3991485), (80, 3193188), (96, 2660990), (120, 2128792), (160, 1596594), (192, 1330495), (240, 1064396), (320, 798297), (480, 532198), (960, 266099)]