255452880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 877086720

約数和(自身を除く): 621633840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 127, 136, 145, 170, 174, 204, 232, 240, 254, 255, 272, 289, 290, 340, 348, 381, 408, 435, 464, 493, 508, 510, 578, 580, 635, 680, 696, 762, 816, 867, 870, 986, 1016, 1020, 1156, 1160, 1270, 1360, 1392, 1445, 1479, 1524, 1734, 1740, 1905, 1972, 2032, 2040, 2159, 2312, 2320, 2465, 2540, 2890, 2958, 3048, 3468, 3480, 3683, 3810, 3944, 4080, 4318, 4335, 4624, 4930, 5080, 5780, 5916, 6096, 6477, 6936, 6960, 7366, 7395, 7620, 7888, 8381, 8636, 8670, 9860, 10160, 10795, 11049, 11560, 11832, 12954, 13872, 14732, 14790, 15240, 16762, 17272, 17340, 18415, 19720, 21590, 22098, 23120, 23664, 25143, 25908, 29464, 29580, 30480, 32385, 33524, 34544, 34680, 36703, 36830, 39440, 41905, 43180, 44196, 50286, 51816, 55245, 58928, 59160, 62611, 64770, 67048, 69360, 73406, 73660, 83810, 86360, 88392, 100572, 103632, 110109, 110490, 118320, 125222, 125715, 129540, 134096, 146812, 147320, 167620, 172720, 176784, 183515, 187833, 201144, 220218, 220980, 250444, 251430, 259080, 293624, 294640, 313055, 335240, 367030, 375666, 402288, 440436, 441960, 500888, 502860, 518160, 550545, 587248, 626110, 670480, 734060, 751332, 880872, 883920, 939165, 1001776, 1005720, 1064387, 1101090, 1252220, 1468120, 1502664, 1761744, 1878330, 2011440, 2128774, 2202180, 2504440, 2936240, 3005328, 3193161, 3756660, 4257548, 4404360, 5008880, 5321935, 6386322, 7513320, 8515096, 8808720, 10643870, 12772644, 15026640, 15965805, 17030192, 21287740, 25545288, 31931610, 42575480, 51090576, 63863220, 85150960, 127726440, 255452880]

約数ペア:

[(1, 255452880), (2, 127726440), (3, 85150960), (4, 63863220), (5, 51090576), (6, 42575480), (8, 31931610), (10, 25545288), (12, 21287740), (15, 17030192), (16, 15965805), (17, 15026640), (20, 12772644), (24, 10643870), (29, 8808720), (30, 8515096), (34, 7513320), (40, 6386322), (48, 5321935), (51, 5008880), (58, 4404360), (60, 4257548), (68, 3756660), (80, 3193161), (85, 3005328), (87, 2936240), (102, 2504440), (116, 2202180), (120, 2128774), (127, 2011440), (136, 1878330), (145, 1761744), (170, 1502664), (174, 1468120), (204, 1252220), (232, 1101090), (240, 1064387), (254, 1005720), (255, 1001776), (272, 939165), (289, 883920), (290, 880872), (340, 751332), (348, 734060), (381, 670480), (408, 626110), (435, 587248), (464, 550545), (493, 518160), (508, 502860), (510, 500888), (578, 441960), (580, 440436), (635, 402288), (680, 375666), (696, 367030), (762, 335240), (816, 313055), (867, 294640), (870, 293624), (986, 259080), (1016, 251430), (1020, 250444), (1156, 220980), (1160, 220218), (1270, 201144), (1360, 187833), (1392, 183515), (1445, 176784), (1479, 172720), (1524, 167620), (1734, 147320), (1740, 146812), (1905, 134096), (1972, 129540), (2032, 125715), (2040, 125222), (2159, 118320), (2312, 110490), (2320, 110109), (2465, 103632), (2540, 100572), (2890, 88392), (2958, 86360), (3048, 83810), (3468, 73660), (3480, 73406), (3683, 69360), (3810, 67048), (3944, 64770), (4080, 62611), (4318, 59160), (4335, 58928), (4624, 55245), (4930, 51816), (5080, 50286), (5780, 44196), (5916, 43180), (6096, 41905), (6477, 39440), (6936, 36830), (6960, 36703), (7366, 34680), (7395, 34544), (7620, 33524), (7888, 32385), (8381, 30480), (8636, 29580), (8670, 29464), (9860, 25908), (10160, 25143), (10795, 23664), (11049, 23120), (11560, 22098), (11832, 21590), (12954, 19720), (13872, 18415), (14732, 17340), (14790, 17272), (15240, 16762)]