289874880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 168

約数和(自身を含む): 1003517424

約数和(自身を除く): 713642544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 251, 288, 320, 360, 401, 480, 502, 576, 720, 753, 802, 960, 1004, 1203, 1255, 1440, 1506, 1604, 2005, 2008, 2259, 2406, 2510, 2880, 3012, 3208, 3609, 3765, 4010, 4016, 4518, 4812, 5020, 6015, 6024, 6416, 7218, 7530, 8020, 8032, 9036, 9624, 10040, 11295, 12030, 12048, 12832, 14436, 15060, 16040, 16064, 18045, 18072, 19248, 20080, 22590, 24060, 24096, 25664, 28872, 30120, 32080, 36090, 36144, 38496, 40160, 45180, 48120, 48192, 57744, 60240, 64160, 72180, 72288, 76992, 80320, 90360, 96240, 100651, 115488, 120480, 128320, 144360, 144576, 180720, 192480, 201302, 230976, 240960, 288720, 301953, 361440, 384960, 402604, 503255, 577440, 603906, 722880, 805208, 905859, 1006510, 1154880, 1207812, 1509765, 1610416, 1811718, 2013020, 2415624, 3019530, 3220832, 3623436, 4026040, 4529295, 4831248, 6039060, 6441664, 7246872, 8052080, 9058590, 9662496, 12078120, 14493744, 16104160, 18117180, 19324992, 24156240, 28987488, 32208320, 36234360, 48312480, 57974976, 72468720, 96624960, 144937440, 289874880]

約数ペア:

[(1, 289874880), (2, 144937440), (3, 96624960), (4, 72468720), (5, 57974976), (6, 48312480), (8, 36234360), (9, 32208320), (10, 28987488), (12, 24156240), (15, 19324992), (16, 18117180), (18, 16104160), (20, 14493744), (24, 12078120), (30, 9662496), (32, 9058590), (36, 8052080), (40, 7246872), (45, 6441664), (48, 6039060), (60, 4831248), (64, 4529295), (72, 4026040), (80, 3623436), (90, 3220832), (96, 3019530), (120, 2415624), (144, 2013020), (160, 1811718), (180, 1610416), (192, 1509765), (240, 1207812), (251, 1154880), (288, 1006510), (320, 905859), (360, 805208), (401, 722880), (480, 603906), (502, 577440), (576, 503255), (720, 402604), (753, 384960), (802, 361440), (960, 301953), (1004, 288720), (1203, 240960), (1255, 230976), (1440, 201302), (1506, 192480), (1604, 180720), (2005, 144576), (2008, 144360), (2259, 128320), (2406, 120480), (2510, 115488), (2880, 100651), (3012, 96240), (3208, 90360), (3609, 80320), (3765, 76992), (4010, 72288), (4016, 72180), (4518, 64160), (4812, 60240), (5020, 57744), (6015, 48192), (6024, 48120), (6416, 45180), (7218, 40160), (7530, 38496), (8020, 36144), (8032, 36090), (9036, 32080), (9624, 30120), (10040, 28872), (11295, 25664), (12030, 24096), (12048, 24060), (12832, 22590), (14436, 20080), (15060, 19248), (16040, 18072), (16064, 18045)]