253151360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 761866560

約数和(自身を除く): 508715200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 467, 484, 560, 605, 616, 640, 704, 770, 847, 880, 896, 934, 968, 1120, 1210, 1232, 1408, 1540, 1694, 1760, 1868, 1936, 2240, 2335, 2420, 2464, 3080, 3269, 3388, 3520, 3736, 3872, 4235, 4480, 4670, 4840, 4928, 5137, 6160, 6538, 6776, 7040, 7472, 7744, 8470, 9340, 9680, 9856, 10274, 12320, 13076, 13552, 14944, 15488, 16345, 16940, 18680, 19360, 20548, 24640, 25685, 26152, 27104, 29888, 32690, 33880, 35959, 37360, 38720, 41096, 49280, 51370, 52304, 54208, 56507, 59776, 65380, 67760, 71918, 74720, 77440, 82192, 102740, 104608, 108416, 113014, 130760, 135520, 143836, 149440, 164384, 179795, 205480, 209216, 226028, 261520, 271040, 282535, 287672, 298880, 328768, 359590, 395549, 410960, 418432, 452056, 523040, 542080, 565070, 575344, 657536, 719180, 791098, 821920, 904112, 1046080, 1130140, 1150688, 1438360, 1582196, 1643840, 1808224, 1977745, 2092160, 2260280, 2301376, 2876720, 3164392, 3287680, 3616448, 3955490, 4520560, 4602752, 5753440, 6328784, 7232896, 7910980, 9041120, 11506880, 12657568, 15821960, 18082240, 23013760, 25315136, 31643920, 36164480, 50630272, 63287840, 126575680, 253151360]

約数ペア:

[(1, 253151360), (2, 126575680), (4, 63287840), (5, 50630272), (7, 36164480), (8, 31643920), (10, 25315136), (11, 23013760), (14, 18082240), (16, 15821960), (20, 12657568), (22, 11506880), (28, 9041120), (32, 7910980), (35, 7232896), (40, 6328784), (44, 5753440), (55, 4602752), (56, 4520560), (64, 3955490), (70, 3616448), (77, 3287680), (80, 3164392), (88, 2876720), (110, 2301376), (112, 2260280), (121, 2092160), (128, 1977745), (140, 1808224), (154, 1643840), (160, 1582196), (176, 1438360), (220, 1150688), (224, 1130140), (242, 1046080), (280, 904112), (308, 821920), (320, 791098), (352, 719180), (385, 657536), (440, 575344), (448, 565070), (467, 542080), (484, 523040), (560, 452056), (605, 418432), (616, 410960), (640, 395549), (704, 359590), (770, 328768), (847, 298880), (880, 287672), (896, 282535), (934, 271040), (968, 261520), (1120, 226028), (1210, 209216), (1232, 205480), (1408, 179795), (1540, 164384), (1694, 149440), (1760, 143836), (1868, 135520), (1936, 130760), (2240, 113014), (2335, 108416), (2420, 104608), (2464, 102740), (3080, 82192), (3269, 77440), (3388, 74720), (3520, 71918), (3736, 67760), (3872, 65380), (4235, 59776), (4480, 56507), (4670, 54208), (4840, 52304), (4928, 51370), (5137, 49280), (6160, 41096), (6538, 38720), (6776, 37360), (7040, 35959), (7472, 33880), (7744, 32690), (8470, 29888), (9340, 27104), (9680, 26152), (9856, 25685), (10274, 24640), (12320, 20548), (13076, 19360), (13552, 18680), (14944, 16940), (15488, 16345)]