255610880

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1783}}^1$

素因数の和:1819

約数の個数: 104

約数和(自身を含む): 701411712

約数和(自身を除く): 445800832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1783, 1792, 2048, 2240, 2560, 3566, 3584, 4096, 4480, 5120, 7132, 7168, 8915, 8960, 10240, 12481, 14264, 14336, 17830, 17920, 20480, 24962, 28528, 28672, 35660, 35840, 49924, 57056, 62405, 71320, 71680, 99848, 114112, 124810, 142640, 143360, 199696, 228224, 249620, 285280, 399392, 456448, 499240, 570560, 798784, 912896, 998480, 1141120, 1597568, 1825792, 1996960, 2282240, 3195136, 3651584, 3993920, 4564480, 6390272, 7303168, 7987840, 9128960, 12780544, 15975680, 18257920, 25561088, 31951360, 36515840, 51122176, 63902720, 127805440, 255610880]

約数ペア:

[(1, 255610880), (2, 127805440), (4, 63902720), (5, 51122176), (7, 36515840), (8, 31951360), (10, 25561088), (14, 18257920), (16, 15975680), (20, 12780544), (28, 9128960), (32, 7987840), (35, 7303168), (40, 6390272), (56, 4564480), (64, 3993920), (70, 3651584), (80, 3195136), (112, 2282240), (128, 1996960), (140, 1825792), (160, 1597568), (224, 1141120), (256, 998480), (280, 912896), (320, 798784), (448, 570560), (512, 499240), (560, 456448), (640, 399392), (896, 285280), (1024, 249620), (1120, 228224), (1280, 199696), (1783, 143360), (1792, 142640), (2048, 124810), (2240, 114112), (2560, 99848), (3566, 71680), (3584, 71320), (4096, 62405), (4480, 57056), (5120, 49924), (7132, 35840), (7168, 35660), (8915, 28672), (8960, 28528), (10240, 24962), (12481, 20480), (14264, 17920), (14336, 17830)]