338181760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 1013472000

約数和(自身を除く): 675290240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 128, 133, 137, 140, 145, 152, 160, 190, 203, 224, 232, 266, 274, 280, 290, 304, 320, 380, 406, 448, 464, 532, 548, 551, 560, 580, 608, 640, 665, 685, 760, 812, 896, 928, 959, 1015, 1064, 1096, 1102, 1120, 1160, 1216, 1330, 1370, 1520, 1624, 1856, 1918, 2030, 2128, 2192, 2204, 2240, 2320, 2432, 2603, 2660, 2740, 2755, 3040, 3248, 3712, 3836, 3857, 3973, 4060, 4256, 4384, 4408, 4480, 4640, 4795, 5206, 5320, 5480, 5510, 6080, 6496, 7672, 7714, 7946, 8120, 8512, 8768, 8816, 9280, 9590, 10412, 10640, 10960, 11020, 12160, 12992, 13015, 15344, 15428, 15892, 16240, 17024, 17536, 17632, 18221, 18560, 19180, 19285, 19865, 20824, 21280, 21920, 22040, 25984, 26030, 27811, 30688, 30856, 31784, 32480, 35264, 36442, 38360, 38570, 39730, 41648, 42560, 43840, 44080, 52060, 55622, 61376, 61712, 63568, 64960, 70528, 72884, 75487, 76720, 77140, 79460, 83296, 85120, 87680, 88160, 91105, 104120, 111244, 122752, 123424, 127136, 129920, 139055, 145768, 150974, 153440, 154280, 158920, 166592, 176320, 182210, 208240, 222488, 246848, 254272, 278110, 291536, 301948, 306880, 308560, 317840, 333184, 352640, 364420, 377435, 416480, 444976, 493696, 508544, 528409, 556220, 583072, 603896, 613760, 617120, 635680, 728840, 754870, 832960, 889952, 1056818, 1112440, 1166144, 1207792, 1234240, 1271360, 1457680, 1509740, 1665920, 1779904, 2113636, 2224880, 2332288, 2415584, 2468480, 2542720, 2642045, 2915360, 3019480, 3559808, 4227272, 4449760, 4831168, 5284090, 5830720, 6038960, 8454544, 8899520, 9662336, 10568180, 11661440, 12077920, 16909088, 17799040, 21136360, 24155840, 33818176, 42272720, 48311680, 67636352, 84545440, 169090880, 338181760]

約数ペア:

[(1, 338181760), (2, 169090880), (4, 84545440), (5, 67636352), (7, 48311680), (8, 42272720), (10, 33818176), (14, 24155840), (16, 21136360), (19, 17799040), (20, 16909088), (28, 12077920), (29, 11661440), (32, 10568180), (35, 9662336), (38, 8899520), (40, 8454544), (56, 6038960), (58, 5830720), (64, 5284090), (70, 4831168), (76, 4449760), (80, 4227272), (95, 3559808), (112, 3019480), (116, 2915360), (128, 2642045), (133, 2542720), (137, 2468480), (140, 2415584), (145, 2332288), (152, 2224880), (160, 2113636), (190, 1779904), (203, 1665920), (224, 1509740), (232, 1457680), (266, 1271360), (274, 1234240), (280, 1207792), (290, 1166144), (304, 1112440), (320, 1056818), (380, 889952), (406, 832960), (448, 754870), (464, 728840), (532, 635680), (548, 617120), (551, 613760), (560, 603896), (580, 583072), (608, 556220), (640, 528409), (665, 508544), (685, 493696), (760, 444976), (812, 416480), (896, 377435), (928, 364420), (959, 352640), (1015, 333184), (1064, 317840), (1096, 308560), (1102, 306880), (1120, 301948), (1160, 291536), (1216, 278110), (1330, 254272), (1370, 246848), (1520, 222488), (1624, 208240), (1856, 182210), (1918, 176320), (2030, 166592), (2128, 158920), (2192, 154280), (2204, 153440), (2240, 150974), (2320, 145768), (2432, 139055), (2603, 129920), (2660, 127136), (2740, 123424), (2755, 122752), (3040, 111244), (3248, 104120), (3712, 91105), (3836, 88160), (3857, 87680), (3973, 85120), (4060, 83296), (4256, 79460), (4384, 77140), (4408, 76720), (4480, 75487), (4640, 72884), (4795, 70528), (5206, 64960), (5320, 63568), (5480, 61712), (5510, 61376), (6080, 55622), (6496, 52060), (7672, 44080), (7714, 43840), (7946, 42560), (8120, 41648), (8512, 39730), (8768, 38570), (8816, 38360), (9280, 36442), (9590, 35264), (10412, 32480), (10640, 31784), (10960, 30856), (11020, 30688), (12160, 27811), (12992, 26030), (13015, 25984), (15344, 22040), (15428, 21920), (15892, 21280), (16240, 20824), (17024, 19865), (17536, 19285), (17632, 19180), (18221, 18560)]