181189440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 224

約数和(自身を含む): 650808960

約数和(自身を除く): 469619520

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, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 313, 320, 335, 360, 402, 432, 480, 536, 540, 576, 603, 626, 670, 720, 804, 864, 939, 960, 1005, 1072, 1080, 1206, 1252, 1340, 1440, 1565, 1608, 1728, 1809, 1878, 2010, 2144, 2160, 2412, 2504, 2680, 2817, 2880, 3015, 3130, 3216, 3618, 3756, 4020, 4288, 4320, 4695, 4824, 5008, 5360, 5634, 6030, 6260, 6432, 7236, 7512, 8040, 8451, 8640, 9045, 9390, 9648, 10016, 10720, 11268, 12060, 12520, 12864, 14085, 14472, 15024, 16080, 16902, 18090, 18780, 19296, 20032, 20971, 21440, 22536, 24120, 25040, 28170, 28944, 30048, 32160, 33804, 36180, 37560, 38592, 41942, 42255, 45072, 48240, 50080, 56340, 57888, 60096, 62913, 64320, 67608, 72360, 75120, 83884, 84510, 90144, 96480, 100160, 104855, 112680, 115776, 125826, 135216, 144720, 150240, 167768, 169020, 180288, 188739, 192960, 209710, 225360, 251652, 270432, 289440, 300480, 314565, 335536, 338040, 377478, 419420, 450720, 503304, 540864, 566217, 578880, 629130, 671072, 676080, 754956, 838840, 901440, 943695, 1006608, 1132434, 1258260, 1342144, 1352160, 1509912, 1677680, 1887390, 2013216, 2264868, 2516520, 2704320, 2831085, 3019824, 3355360, 3774780, 4026432, 4529736, 5033040, 5662170, 6039648, 6710720, 7549560, 9059472, 10066080, 11324340, 12079296, 15099120, 18118944, 20132160, 22648680, 30198240, 36237888, 45297360, 60396480, 90594720, 181189440]

約数ペア:

[(1, 181189440), (2, 90594720), (3, 60396480), (4, 45297360), (5, 36237888), (6, 30198240), (8, 22648680), (9, 20132160), (10, 18118944), (12, 15099120), (15, 12079296), (16, 11324340), (18, 10066080), (20, 9059472), (24, 7549560), (27, 6710720), (30, 6039648), (32, 5662170), (36, 5033040), (40, 4529736), (45, 4026432), (48, 3774780), (54, 3355360), (60, 3019824), (64, 2831085), (67, 2704320), (72, 2516520), (80, 2264868), (90, 2013216), (96, 1887390), (108, 1677680), (120, 1509912), (134, 1352160), (135, 1342144), (144, 1258260), (160, 1132434), (180, 1006608), (192, 943695), (201, 901440), (216, 838840), (240, 754956), (268, 676080), (270, 671072), (288, 629130), (313, 578880), (320, 566217), (335, 540864), (360, 503304), (402, 450720), (432, 419420), (480, 377478), (536, 338040), (540, 335536), (576, 314565), (603, 300480), (626, 289440), (670, 270432), (720, 251652), (804, 225360), (864, 209710), (939, 192960), (960, 188739), (1005, 180288), (1072, 169020), (1080, 167768), (1206, 150240), (1252, 144720), (1340, 135216), (1440, 125826), (1565, 115776), (1608, 112680), (1728, 104855), (1809, 100160), (1878, 96480), (2010, 90144), (2144, 84510), (2160, 83884), (2412, 75120), (2504, 72360), (2680, 67608), (2817, 64320), (2880, 62913), (3015, 60096), (3130, 57888), (3216, 56340), (3618, 50080), (3756, 48240), (4020, 45072), (4288, 42255), (4320, 41942), (4695, 38592), (4824, 37560), (5008, 36180), (5360, 33804), (5634, 32160), (6030, 30048), (6260, 28944), (6432, 28170), (7236, 25040), (7512, 24120), (8040, 22536), (8451, 21440), (8640, 20971), (9045, 20032), (9390, 19296), (9648, 18780), (10016, 18090), (10720, 16902), (11268, 16080), (12060, 15024), (12520, 14472), (12864, 14085)]