280755090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 956067840

約数和(自身を除く): 675312750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 29, 30, 33, 35, 42, 45, 55, 58, 63, 66, 70, 77, 87, 90, 99, 105, 110, 121, 126, 127, 145, 154, 165, 174, 198, 203, 210, 231, 242, 254, 261, 290, 315, 319, 330, 363, 381, 385, 406, 435, 462, 495, 522, 605, 609, 630, 635, 638, 693, 726, 762, 770, 847, 870, 889, 957, 990, 1015, 1089, 1143, 1155, 1210, 1218, 1270, 1305, 1386, 1397, 1595, 1694, 1778, 1815, 1827, 1905, 1914, 2030, 2178, 2233, 2286, 2310, 2541, 2610, 2667, 2794, 2871, 3045, 3190, 3465, 3509, 3630, 3654, 3683, 3810, 4191, 4235, 4445, 4466, 4785, 5082, 5334, 5445, 5715, 5742, 6090, 6699, 6930, 6985, 7018, 7366, 7623, 8001, 8382, 8470, 8890, 9135, 9570, 9779, 10527, 10890, 11049, 11165, 11430, 12573, 12705, 13335, 13398, 13970, 14355, 15246, 15367, 16002, 17545, 18270, 18415, 19558, 20097, 20955, 21054, 22098, 22330, 24563, 25146, 25410, 25781, 26670, 28710, 29337, 30734, 31581, 33147, 33495, 35090, 36830, 38115, 40005, 40194, 40513, 41910, 46101, 48895, 49126, 51562, 52635, 55245, 58674, 62865, 63162, 66294, 66990, 73689, 76230, 76835, 77343, 80010, 81026, 88011, 92202, 97790, 100485, 105270, 107569, 110490, 121539, 122815, 125730, 128905, 138303, 146685, 147378, 153670, 154686, 157905, 165735, 176022, 200970, 202565, 215138, 221067, 230505, 232029, 243078, 245630, 257810, 276606, 283591, 293370, 315810, 322707, 331470, 364617, 368445, 386715, 405130, 440055, 442134, 445643, 461010, 464058, 537845, 567182, 607695, 645414, 691515, 729234, 736890, 773430, 850773, 880110, 891286, 968121, 1075690, 1105335, 1160145, 1215390, 1336929, 1383030, 1417955, 1613535, 1701546, 1823085, 1936242, 2210670, 2228215, 2320290, 2552319, 2673858, 2835910, 3119501, 3227070, 3646170, 4010787, 4253865, 4456430, 4840605, 5104638, 6239002, 6684645, 8021574, 8507730, 9358503, 9681210, 12761595, 13369290, 15597505, 18717006, 20053935, 25523190, 28075509, 31195010, 40107870, 46792515, 56151018, 93585030, 140377545, 280755090]

約数ペア:

[(1, 280755090), (2, 140377545), (3, 93585030), (5, 56151018), (6, 46792515), (7, 40107870), (9, 31195010), (10, 28075509), (11, 25523190), (14, 20053935), (15, 18717006), (18, 15597505), (21, 13369290), (22, 12761595), (29, 9681210), (30, 9358503), (33, 8507730), (35, 8021574), (42, 6684645), (45, 6239002), (55, 5104638), (58, 4840605), (63, 4456430), (66, 4253865), (70, 4010787), (77, 3646170), (87, 3227070), (90, 3119501), (99, 2835910), (105, 2673858), (110, 2552319), (121, 2320290), (126, 2228215), (127, 2210670), (145, 1936242), (154, 1823085), (165, 1701546), (174, 1613535), (198, 1417955), (203, 1383030), (210, 1336929), (231, 1215390), (242, 1160145), (254, 1105335), (261, 1075690), (290, 968121), (315, 891286), (319, 880110), (330, 850773), (363, 773430), (381, 736890), (385, 729234), (406, 691515), (435, 645414), (462, 607695), (495, 567182), (522, 537845), (605, 464058), (609, 461010), (630, 445643), (635, 442134), (638, 440055), (693, 405130), (726, 386715), (762, 368445), (770, 364617), (847, 331470), (870, 322707), (889, 315810), (957, 293370), (990, 283591), (1015, 276606), (1089, 257810), (1143, 245630), (1155, 243078), (1210, 232029), (1218, 230505), (1270, 221067), (1305, 215138), (1386, 202565), (1397, 200970), (1595, 176022), (1694, 165735), (1778, 157905), (1815, 154686), (1827, 153670), (1905, 147378), (1914, 146685), (2030, 138303), (2178, 128905), (2233, 125730), (2286, 122815), (2310, 121539), (2541, 110490), (2610, 107569), (2667, 105270), (2794, 100485), (2871, 97790), (3045, 92202), (3190, 88011), (3465, 81026), (3509, 80010), (3630, 77343), (3654, 76835), (3683, 76230), (3810, 73689), (4191, 66990), (4235, 66294), (4445, 63162), (4466, 62865), (4785, 58674), (5082, 55245), (5334, 52635), (5445, 51562), (5715, 49126), (5742, 48895), (6090, 46101), (6699, 41910), (6930, 40513), (6985, 40194), (7018, 40005), (7366, 38115), (7623, 36830), (8001, 35090), (8382, 33495), (8470, 33147), (8890, 31581), (9135, 30734), (9570, 29337), (9779, 28710), (10527, 26670), (10890, 25781), (11049, 25410), (11165, 25146), (11430, 24563), (12573, 22330), (12705, 22098), (13335, 21054), (13398, 20955), (13970, 20097), (14355, 19558), (15246, 18415), (15367, 18270), (16002, 17545)]