1278534400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 324

約数和(自身を含む): 3775480576

約数和(自身を除く): 2496946176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 121, 127, 128, 130, 143, 160, 176, 200, 208, 220, 242, 254, 256, 260, 275, 286, 320, 325, 352, 400, 416, 440, 484, 508, 520, 550, 572, 605, 635, 640, 650, 704, 715, 800, 832, 880, 968, 1016, 1040, 1100, 1144, 1210, 1270, 1280, 1300, 1397, 1408, 1430, 1573, 1600, 1651, 1664, 1760, 1936, 2032, 2080, 2200, 2288, 2420, 2540, 2600, 2794, 2816, 2860, 3025, 3146, 3175, 3200, 3302, 3328, 3520, 3575, 3872, 4064, 4160, 4400, 4576, 4840, 5080, 5200, 5588, 5720, 6050, 6292, 6350, 6400, 6604, 6985, 7040, 7150, 7744, 7865, 8128, 8255, 8320, 8800, 9152, 9680, 10160, 10400, 11176, 11440, 12100, 12584, 12700, 13208, 13970, 14080, 14300, 15367, 15488, 15730, 16256, 16510, 16640, 17600, 18161, 18304, 19360, 20320, 20800, 22352, 22880, 24200, 25168, 25400, 26416, 27940, 28600, 30734, 30976, 31460, 32512, 33020, 34925, 35200, 36322, 36608, 38720, 39325, 40640, 41275, 41600, 44704, 45760, 48400, 50336, 50800, 52832, 55880, 57200, 61468, 62920, 66040, 69850, 70400, 72644, 76835, 77440, 78650, 81280, 82550, 83200, 89408, 90805, 91520, 96800, 100672, 101600, 105664, 111760, 114400, 122936, 125840, 132080, 139700, 145288, 153670, 154880, 157300, 162560, 165100, 178816, 181610, 183040, 193600, 199771, 201344, 203200, 211328, 223520, 228800, 245872, 251680, 264160, 279400, 290576, 307340, 314600, 330200, 357632, 363220, 384175, 387200, 399542, 402688, 406400, 422656, 447040, 454025, 457600, 491744, 503360, 528320, 558800, 581152, 614680, 629200, 660400, 726440, 768350, 774400, 799084, 812800, 894080, 908050, 915200, 983488, 998855, 1006720, 1056640, 1117600, 1162304, 1229360, 1258400, 1320800, 1452880, 1536700, 1598168, 1788160, 1816100, 1966976, 1997710, 2013440, 2113280, 2235200, 2324608, 2458720, 2516800, 2641600, 2905760, 3073400, 3196336, 3632200, 3933952, 3995420, 4470400, 4649216, 4917440, 4994275, 5033600, 5283200, 5811520, 6146800, 6392672, 7264400, 7990840, 8940800, 9834880, 9988550, 10067200, 10566400, 11623040, 12293600, 12785344, 14528800, 15981680, 19669760, 19977100, 23246080, 24587200, 25570688, 29057600, 31963360, 39954200, 49174400, 51141376, 58115200, 63926720, 79908400, 98348800, 116230400, 127853440, 159816800, 255706880, 319633600, 639267200, 1278534400]

約数ペア:

[(1, 1278534400), (2, 639267200), (4, 319633600), (5, 255706880), (8, 159816800), (10, 127853440), (11, 116230400), (13, 98348800), (16, 79908400), (20, 63926720), (22, 58115200), (25, 51141376), (26, 49174400), (32, 39954200), (40, 31963360), (44, 29057600), (50, 25570688), (52, 24587200), (55, 23246080), (64, 19977100), (65, 19669760), (80, 15981680), (88, 14528800), (100, 12785344), (104, 12293600), (110, 11623040), (121, 10566400), (127, 10067200), (128, 9988550), (130, 9834880), (143, 8940800), (160, 7990840), (176, 7264400), (200, 6392672), (208, 6146800), (220, 5811520), (242, 5283200), (254, 5033600), (256, 4994275), (260, 4917440), (275, 4649216), (286, 4470400), (320, 3995420), (325, 3933952), (352, 3632200), (400, 3196336), (416, 3073400), (440, 2905760), (484, 2641600), (508, 2516800), (520, 2458720), (550, 2324608), (572, 2235200), (605, 2113280), (635, 2013440), (640, 1997710), (650, 1966976), (704, 1816100), (715, 1788160), (800, 1598168), (832, 1536700), (880, 1452880), (968, 1320800), (1016, 1258400), (1040, 1229360), (1100, 1162304), (1144, 1117600), (1210, 1056640), (1270, 1006720), (1280, 998855), (1300, 983488), (1397, 915200), (1408, 908050), (1430, 894080), (1573, 812800), (1600, 799084), (1651, 774400), (1664, 768350), (1760, 726440), (1936, 660400), (2032, 629200), (2080, 614680), (2200, 581152), (2288, 558800), (2420, 528320), (2540, 503360), (2600, 491744), (2794, 457600), (2816, 454025), (2860, 447040), (3025, 422656), (3146, 406400), (3175, 402688), (3200, 399542), (3302, 387200), (3328, 384175), (3520, 363220), (3575, 357632), (3872, 330200), (4064, 314600), (4160, 307340), (4400, 290576), (4576, 279400), (4840, 264160), (5080, 251680), (5200, 245872), (5588, 228800), (5720, 223520), (6050, 211328), (6292, 203200), (6350, 201344), (6400, 199771), (6604, 193600), (6985, 183040), (7040, 181610), (7150, 178816), (7744, 165100), (7865, 162560), (8128, 157300), (8255, 154880), (8320, 153670), (8800, 145288), (9152, 139700), (9680, 132080), (10160, 125840), (10400, 122936), (11176, 114400), (11440, 111760), (12100, 105664), (12584, 101600), (12700, 100672), (13208, 96800), (13970, 91520), (14080, 90805), (14300, 89408), (15367, 83200), (15488, 82550), (15730, 81280), (16256, 78650), (16510, 77440), (16640, 76835), (17600, 72644), (18161, 70400), (18304, 69850), (19360, 66040), (20320, 62920), (20800, 61468), (22352, 57200), (22880, 55880), (24200, 52832), (25168, 50800), (25400, 50336), (26416, 48400), (27940, 45760), (28600, 44704), (30734, 41600), (30976, 41275), (31460, 40640), (32512, 39325), (33020, 38720), (34925, 36608), (35200, 36322)]