255054240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25303}}^1$

素因数の和:25331

約数の個数: 144

約数和(自身を含む): 994750848

約数和(自身を除く): 739696608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25303, 50606, 75909, 101212, 126515, 151818, 177121, 202424, 227727, 253030, 303636, 354242, 379545, 404848, 455454, 506060, 531363, 607272, 708484, 759090, 809696, 885605, 910908, 1012120, 1062726, 1138635, 1214544, 1416968, 1518180, 1594089, 1771210, 1821816, 2024240, 2125452, 2277270, 2429088, 2656815, 2833936, 3036360, 3188178, 3542420, 3643632, 4048480, 4250904, 4554540, 5313630, 5667872, 6072720, 6376356, 7084840, 7287264, 7970445, 8501808, 9109080, 10627260, 12145440, 12752712, 14169680, 15940890, 17003616, 18218160, 21254520, 25505424, 28339360, 31881780, 36436320, 42509040, 51010848, 63763560, 85018080, 127527120, 255054240]

約数ペア:

[(1, 255054240), (2, 127527120), (3, 85018080), (4, 63763560), (5, 51010848), (6, 42509040), (7, 36436320), (8, 31881780), (9, 28339360), (10, 25505424), (12, 21254520), (14, 18218160), (15, 17003616), (16, 15940890), (18, 14169680), (20, 12752712), (21, 12145440), (24, 10627260), (28, 9109080), (30, 8501808), (32, 7970445), (35, 7287264), (36, 7084840), (40, 6376356), (42, 6072720), (45, 5667872), (48, 5313630), (56, 4554540), (60, 4250904), (63, 4048480), (70, 3643632), (72, 3542420), (80, 3188178), (84, 3036360), (90, 2833936), (96, 2656815), (105, 2429088), (112, 2277270), (120, 2125452), (126, 2024240), (140, 1821816), (144, 1771210), (160, 1594089), (168, 1518180), (180, 1416968), (210, 1214544), (224, 1138635), (240, 1062726), (252, 1012120), (280, 910908), (288, 885605), (315, 809696), (336, 759090), (360, 708484), (420, 607272), (480, 531363), (504, 506060), (560, 455454), (630, 404848), (672, 379545), (720, 354242), (840, 303636), (1008, 253030), (1120, 227727), (1260, 202424), (1440, 177121), (1680, 151818), (2016, 126515), (2520, 101212), (3360, 75909), (5040, 50606), (10080, 25303)]