561090240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{21647}}^1$

素因数の和:21676

約数の個数: 140

約数和(自身を含む): 1995988896

約数和(自身を除く): 1434898656

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 21647, 25920, 43294, 64941, 86588, 108235, 129882, 173176, 194823, 216470, 259764, 324705, 346352, 389646, 432940, 519528, 584469, 649410, 692704, 779292, 865880, 974115, 1039056, 1168938, 1298820, 1385408, 1558584, 1731760, 1753407, 1948230, 2078112, 2337876, 2597640, 2922345, 3117168, 3463520, 3506814, 3896460, 4156224, 4675752, 5195280, 5844690, 6234336, 6927040, 7013628, 7792920, 8767035, 9351504, 10390560, 11689380, 12468672, 14027256, 15585840, 17534070, 18703008, 20781120, 23378760, 28054512, 31171680, 35068140, 37406016, 46757520, 56109024, 62343360, 70136280, 93515040, 112218048, 140272560, 187030080, 280545120, 561090240]

約数ペア:

[(1, 561090240), (2, 280545120), (3, 187030080), (4, 140272560), (5, 112218048), (6, 93515040), (8, 70136280), (9, 62343360), (10, 56109024), (12, 46757520), (15, 37406016), (16, 35068140), (18, 31171680), (20, 28054512), (24, 23378760), (27, 20781120), (30, 18703008), (32, 17534070), (36, 15585840), (40, 14027256), (45, 12468672), (48, 11689380), (54, 10390560), (60, 9351504), (64, 8767035), (72, 7792920), (80, 7013628), (81, 6927040), (90, 6234336), (96, 5844690), (108, 5195280), (120, 4675752), (135, 4156224), (144, 3896460), (160, 3506814), (162, 3463520), (180, 3117168), (192, 2922345), (216, 2597640), (240, 2337876), (270, 2078112), (288, 1948230), (320, 1753407), (324, 1731760), (360, 1558584), (405, 1385408), (432, 1298820), (480, 1168938), (540, 1039056), (576, 974115), (648, 865880), (720, 779292), (810, 692704), (864, 649410), (960, 584469), (1080, 519528), (1296, 432940), (1440, 389646), (1620, 346352), (1728, 324705), (2160, 259764), (2592, 216470), (2880, 194823), (3240, 173176), (4320, 129882), (5184, 108235), (6480, 86588), (8640, 64941), (12960, 43294), (21647, 25920)]