257258160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{119101}}^1$

素因数の和:119123

約数の個数: 80

約数和(自身を含む): 886118880

約数和(自身を除く): 628860720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 119101, 238202, 357303, 476404, 595505, 714606, 952808, 1071909, 1191010, 1429212, 1786515, 1905616, 2143818, 2382020, 2858424, 3215727, 3573030, 4287636, 4764040, 5359545, 5716848, 6431454, 7146060, 8575272, 9528080, 10719090, 12862908, 14292120, 16078635, 17150544, 21438180, 25725816, 28584240, 32157270, 42876360, 51451632, 64314540, 85752720, 128629080, 257258160]

約数ペア:

[(1, 257258160), (2, 128629080), (3, 85752720), (4, 64314540), (5, 51451632), (6, 42876360), (8, 32157270), (9, 28584240), (10, 25725816), (12, 21438180), (15, 17150544), (16, 16078635), (18, 14292120), (20, 12862908), (24, 10719090), (27, 9528080), (30, 8575272), (36, 7146060), (40, 6431454), (45, 5716848), (48, 5359545), (54, 4764040), (60, 4287636), (72, 3573030), (80, 3215727), (90, 2858424), (108, 2382020), (120, 2143818), (135, 1905616), (144, 1786515), (180, 1429212), (216, 1191010), (240, 1071909), (270, 952808), (360, 714606), (432, 595505), (540, 476404), (720, 357303), (1080, 238202), (2160, 119101)]