252670880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20542

約数の個数: 96

約数和(自身を含む): 744266880

約数和(自身を除く): 491596000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 20509, 41018, 82036, 102545, 143563, 164072, 205090, 225599, 287126, 328144, 410180, 451198, 574252, 656288, 717815, 820360, 902396, 1127995, 1148504, 1435630, 1579193, 1640720, 1804792, 2255990, 2297008, 2871260, 3158386, 3281440, 3609584, 4511980, 4594016, 5742520, 6316772, 7219168, 7895965, 9023960, 11485040, 12633544, 15791930, 18047920, 22970080, 25267088, 31583860, 36095840, 50534176, 63167720, 126335440, 252670880]

約数ペア:

[(1, 252670880), (2, 126335440), (4, 63167720), (5, 50534176), (7, 36095840), (8, 31583860), (10, 25267088), (11, 22970080), (14, 18047920), (16, 15791930), (20, 12633544), (22, 11485040), (28, 9023960), (32, 7895965), (35, 7219168), (40, 6316772), (44, 5742520), (55, 4594016), (56, 4511980), (70, 3609584), (77, 3281440), (80, 3158386), (88, 2871260), (110, 2297008), (112, 2255990), (140, 1804792), (154, 1640720), (160, 1579193), (176, 1435630), (220, 1148504), (224, 1127995), (280, 902396), (308, 820360), (352, 717815), (385, 656288), (440, 574252), (560, 451198), (616, 410180), (770, 328144), (880, 287126), (1120, 225599), (1232, 205090), (1540, 164072), (1760, 143563), (2464, 102545), (3080, 82036), (6160, 41018), (12320, 20509)]