138738240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 168

約数和(自身を含む): 484997760

約数和(自身を除く): 346259520

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, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 402, 480, 536, 576, 603, 670, 719, 720, 804, 960, 1005, 1072, 1206, 1340, 1438, 1440, 1608, 2010, 2144, 2157, 2412, 2680, 2876, 2880, 3015, 3216, 3595, 4020, 4288, 4314, 4824, 5360, 5752, 6030, 6432, 6471, 7190, 8040, 8628, 9648, 10720, 10785, 11504, 12060, 12864, 12942, 14380, 16080, 17256, 19296, 21440, 21570, 23008, 24120, 25884, 28760, 32160, 32355, 34512, 38592, 43140, 46016, 48173, 48240, 51768, 57520, 64320, 64710, 69024, 86280, 96346, 96480, 103536, 115040, 129420, 138048, 144519, 172560, 192692, 192960, 207072, 230080, 240865, 258840, 289038, 345120, 385384, 414144, 433557, 481730, 517680, 578076, 690240, 722595, 770768, 867114, 963460, 1035360, 1156152, 1445190, 1541536, 1734228, 1926920, 2070720, 2167785, 2312304, 2890380, 3083072, 3468456, 3853840, 4335570, 4624608, 5780760, 6936912, 7707680, 8671140, 9249216, 11561520, 13873824, 15415360, 17342280, 23123040, 27747648, 34684560, 46246080, 69369120, 138738240]

約数ペア:

[(1, 138738240), (2, 69369120), (3, 46246080), (4, 34684560), (5, 27747648), (6, 23123040), (8, 17342280), (9, 15415360), (10, 13873824), (12, 11561520), (15, 9249216), (16, 8671140), (18, 7707680), (20, 6936912), (24, 5780760), (30, 4624608), (32, 4335570), (36, 3853840), (40, 3468456), (45, 3083072), (48, 2890380), (60, 2312304), (64, 2167785), (67, 2070720), (72, 1926920), (80, 1734228), (90, 1541536), (96, 1445190), (120, 1156152), (134, 1035360), (144, 963460), (160, 867114), (180, 770768), (192, 722595), (201, 690240), (240, 578076), (268, 517680), (288, 481730), (320, 433557), (335, 414144), (360, 385384), (402, 345120), (480, 289038), (536, 258840), (576, 240865), (603, 230080), (670, 207072), (719, 192960), (720, 192692), (804, 172560), (960, 144519), (1005, 138048), (1072, 129420), (1206, 115040), (1340, 103536), (1438, 96480), (1440, 96346), (1608, 86280), (2010, 69024), (2144, 64710), (2157, 64320), (2412, 57520), (2680, 51768), (2876, 48240), (2880, 48173), (3015, 46016), (3216, 43140), (3595, 38592), (4020, 34512), (4288, 32355), (4314, 32160), (4824, 28760), (5360, 25884), (5752, 24120), (6030, 23008), (6432, 21570), (6471, 21440), (7190, 19296), (8040, 17256), (8628, 16080), (9648, 14380), (10720, 12942), (10785, 12864), (11504, 12060)]