260962560

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{839}}^1$

素因数の和:875

約数の個数: 216

約数和(自身を含む): 937460160

約数和(自身を除く): 676497600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 839, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1678, 1728, 1920, 1944, 2160, 2304, 2430, 2517, 2592, 2880, 3240, 3356, 3456, 3840, 3888, 4195, 4320, 4860, 5034, 5184, 5760, 6480, 6712, 6912, 7551, 7776, 8390, 8640, 9720, 10068, 10368, 11520, 12585, 12960, 13424, 15102, 15552, 16780, 17280, 19440, 20136, 20736, 22653, 25170, 25920, 26848, 30204, 31104, 33560, 34560, 37755, 38880, 40272, 45306, 50340, 51840, 53696, 60408, 62208, 67120, 67959, 75510, 77760, 80544, 90612, 100680, 103680, 107392, 113265, 120816, 134240, 135918, 151020, 155520, 161088, 181224, 201360, 203877, 214784, 226530, 241632, 268480, 271836, 302040, 311040, 322176, 339795, 362448, 402720, 407754, 453060, 483264, 536960, 543672, 604080, 644352, 679590, 724896, 805440, 815508, 906120, 966528, 1019385, 1073920, 1087344, 1208160, 1359180, 1449792, 1610880, 1631016, 1812240, 1933056, 2038770, 2174688, 2416320, 2718360, 2899584, 3221760, 3262032, 3624480, 4077540, 4349376, 4832640, 5436720, 5799168, 6524064, 7248960, 8155080, 8698752, 9665280, 10873440, 13048128, 14497920, 16310160, 17397504, 21746880, 26096256, 28995840, 32620320, 43493760, 52192512, 65240640, 86987520, 130481280, 260962560]

約数ペア:

[(1, 260962560), (2, 130481280), (3, 86987520), (4, 65240640), (5, 52192512), (6, 43493760), (8, 32620320), (9, 28995840), (10, 26096256), (12, 21746880), (15, 17397504), (16, 16310160), (18, 14497920), (20, 13048128), (24, 10873440), (27, 9665280), (30, 8698752), (32, 8155080), (36, 7248960), (40, 6524064), (45, 5799168), (48, 5436720), (54, 4832640), (60, 4349376), (64, 4077540), (72, 3624480), (80, 3262032), (81, 3221760), (90, 2899584), (96, 2718360), (108, 2416320), (120, 2174688), (128, 2038770), (135, 1933056), (144, 1812240), (160, 1631016), (162, 1610880), (180, 1449792), (192, 1359180), (216, 1208160), (240, 1087344), (243, 1073920), (256, 1019385), (270, 966528), (288, 906120), (320, 815508), (324, 805440), (360, 724896), (384, 679590), (405, 644352), (432, 604080), (480, 543672), (486, 536960), (540, 483264), (576, 453060), (640, 407754), (648, 402720), (720, 362448), (768, 339795), (810, 322176), (839, 311040), (864, 302040), (960, 271836), (972, 268480), (1080, 241632), (1152, 226530), (1215, 214784), (1280, 203877), (1296, 201360), (1440, 181224), (1620, 161088), (1678, 155520), (1728, 151020), (1920, 135918), (1944, 134240), (2160, 120816), (2304, 113265), (2430, 107392), (2517, 103680), (2592, 100680), (2880, 90612), (3240, 80544), (3356, 77760), (3456, 75510), (3840, 67959), (3888, 67120), (4195, 62208), (4320, 60408), (4860, 53696), (5034, 51840), (5184, 50340), (5760, 45306), (6480, 40272), (6712, 38880), (6912, 37755), (7551, 34560), (7776, 33560), (8390, 31104), (8640, 30204), (9720, 26848), (10068, 25920), (10368, 25170), (11520, 22653), (12585, 20736), (12960, 20136), (13424, 19440), (15102, 17280), (15552, 16780)]