857208960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 256

約数和(自身を含む): 3069792000

約数和(自身を除く): 2212583040

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, 90, 96, 108, 113, 120, 128, 135, 144, 160, 180, 192, 216, 226, 240, 270, 288, 320, 339, 360, 384, 432, 439, 452, 480, 540, 565, 576, 640, 678, 720, 864, 878, 904, 960, 1017, 1080, 1130, 1152, 1317, 1356, 1440, 1695, 1728, 1756, 1808, 1920, 2034, 2160, 2195, 2260, 2634, 2712, 2880, 3051, 3390, 3456, 3512, 3616, 3951, 4068, 4320, 4390, 4520, 5085, 5268, 5424, 5760, 6102, 6585, 6780, 7024, 7232, 7902, 8136, 8640, 8780, 9040, 10170, 10536, 10848, 11853, 12204, 13170, 13560, 14048, 14464, 15255, 15804, 16272, 17280, 17560, 18080, 19755, 20340, 21072, 21696, 23706, 24408, 26340, 27120, 28096, 30510, 31608, 32544, 35120, 36160, 39510, 40680, 42144, 43392, 47412, 48816, 49607, 52680, 54240, 56192, 59265, 61020, 63216, 65088, 70240, 72320, 79020, 81360, 84288, 94824, 97632, 99214, 105360, 108480, 118530, 122040, 126432, 130176, 140480, 148821, 158040, 162720, 168576, 189648, 195264, 198428, 210720, 216960, 237060, 244080, 248035, 252864, 280960, 297642, 316080, 325440, 379296, 390528, 396856, 421440, 446463, 474120, 488160, 496070, 505728, 595284, 632160, 650880, 744105, 758592, 793712, 842880, 892926, 948240, 976320, 992140, 1190568, 1264320, 1339389, 1488210, 1517184, 1587424, 1785852, 1896480, 1952640, 1984280, 2232315, 2381136, 2528640, 2678778, 2976420, 3174848, 3571704, 3792960, 3968560, 4464630, 4762272, 5357556, 5952840, 6349696, 6696945, 7143408, 7585920, 7937120, 8929260, 9524544, 10715112, 11905680, 13393890, 14286816, 15874240, 17858520, 19049088, 21430224, 23811360, 26787780, 28573632, 31748480, 35717040, 42860448, 47622720, 53575560, 57147264, 71434080, 85720896, 95245440, 107151120, 142868160, 171441792, 214302240, 285736320, 428604480, 857208960]

約数ペア:

[(1, 857208960), (2, 428604480), (3, 285736320), (4, 214302240), (5, 171441792), (6, 142868160), (8, 107151120), (9, 95245440), (10, 85720896), (12, 71434080), (15, 57147264), (16, 53575560), (18, 47622720), (20, 42860448), (24, 35717040), (27, 31748480), (30, 28573632), (32, 26787780), (36, 23811360), (40, 21430224), (45, 19049088), (48, 17858520), (54, 15874240), (60, 14286816), (64, 13393890), (72, 11905680), (80, 10715112), (90, 9524544), (96, 8929260), (108, 7937120), (113, 7585920), (120, 7143408), (128, 6696945), (135, 6349696), (144, 5952840), (160, 5357556), (180, 4762272), (192, 4464630), (216, 3968560), (226, 3792960), (240, 3571704), (270, 3174848), (288, 2976420), (320, 2678778), (339, 2528640), (360, 2381136), (384, 2232315), (432, 1984280), (439, 1952640), (452, 1896480), (480, 1785852), (540, 1587424), (565, 1517184), (576, 1488210), (640, 1339389), (678, 1264320), (720, 1190568), (864, 992140), (878, 976320), (904, 948240), (960, 892926), (1017, 842880), (1080, 793712), (1130, 758592), (1152, 744105), (1317, 650880), (1356, 632160), (1440, 595284), (1695, 505728), (1728, 496070), (1756, 488160), (1808, 474120), (1920, 446463), (2034, 421440), (2160, 396856), (2195, 390528), (2260, 379296), (2634, 325440), (2712, 316080), (2880, 297642), (3051, 280960), (3390, 252864), (3456, 248035), (3512, 244080), (3616, 237060), (3951, 216960), (4068, 210720), (4320, 198428), (4390, 195264), (4520, 189648), (5085, 168576), (5268, 162720), (5424, 158040), (5760, 148821), (6102, 140480), (6585, 130176), (6780, 126432), (7024, 122040), (7232, 118530), (7902, 108480), (8136, 105360), (8640, 99214), (8780, 97632), (9040, 94824), (10170, 84288), (10536, 81360), (10848, 79020), (11853, 72320), (12204, 70240), (13170, 65088), (13560, 63216), (14048, 61020), (14464, 59265), (15255, 56192), (15804, 54240), (16272, 52680), (17280, 49607), (17560, 48816), (18080, 47412), (19755, 43392), (20340, 42144), (21072, 40680), (21696, 39510), (23706, 36160), (24408, 35120), (26340, 32544), (27120, 31608), (28096, 30510)]