251480320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 791175168

約数和(自身を除く): 539694848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 127, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 254, 256, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 508, 520, 544, 560, 595, 635, 640, 680, 728, 832, 884, 889, 896, 910, 952, 1016, 1040, 1088, 1105, 1120, 1190, 1270, 1280, 1360, 1456, 1547, 1651, 1664, 1768, 1778, 1792, 1820, 1904, 2032, 2080, 2159, 2176, 2210, 2240, 2380, 2540, 2720, 2912, 3094, 3302, 3328, 3536, 3556, 3640, 3808, 4064, 4160, 4318, 4352, 4420, 4445, 4480, 4760, 5080, 5440, 5824, 6188, 6604, 7072, 7112, 7280, 7616, 7735, 8128, 8255, 8320, 8636, 8840, 8890, 8960, 9520, 10160, 10795, 10880, 11557, 11648, 12376, 13208, 14144, 14224, 14560, 15113, 15232, 15470, 16256, 16510, 16640, 17272, 17680, 17780, 19040, 20320, 21590, 21760, 23114, 23296, 24752, 26416, 28067, 28288, 28448, 29120, 30226, 30464, 30940, 32512, 33020, 34544, 35360, 35560, 38080, 40640, 43180, 46228, 49504, 52832, 56134, 56576, 56896, 57785, 58240, 60452, 61880, 66040, 69088, 70720, 71120, 75565, 76160, 81280, 86360, 92456, 99008, 105664, 112268, 113792, 115570, 116480, 120904, 123760, 132080, 138176, 140335, 141440, 142240, 151130, 152320, 162560, 172720, 184912, 196469, 198016, 211328, 224536, 227584, 231140, 241808, 247520, 264160, 276352, 280670, 282880, 284480, 302260, 345440, 369824, 392938, 396032, 422656, 449072, 462280, 483616, 495040, 528320, 552704, 561340, 568960, 604520, 690880, 739648, 785876, 898144, 924560, 967232, 982345, 990080, 1056640, 1122680, 1137920, 1209040, 1381760, 1479296, 1571752, 1796288, 1849120, 1934464, 1964690, 1980160, 2113280, 2245360, 2418080, 2763520, 2958592, 3143504, 3592576, 3698240, 3868928, 3929380, 4490720, 4836160, 6287008, 7185152, 7396480, 7858760, 8981440, 9672320, 12574016, 14792960, 15717520, 17962880, 19344640, 25148032, 31435040, 35925760, 50296064, 62870080, 125740160, 251480320]

約数ペア:

[(1, 251480320), (2, 125740160), (4, 62870080), (5, 50296064), (7, 35925760), (8, 31435040), (10, 25148032), (13, 19344640), (14, 17962880), (16, 15717520), (17, 14792960), (20, 12574016), (26, 9672320), (28, 8981440), (32, 7858760), (34, 7396480), (35, 7185152), (40, 6287008), (52, 4836160), (56, 4490720), (64, 3929380), (65, 3868928), (68, 3698240), (70, 3592576), (80, 3143504), (85, 2958592), (91, 2763520), (104, 2418080), (112, 2245360), (119, 2113280), (127, 1980160), (128, 1964690), (130, 1934464), (136, 1849120), (140, 1796288), (160, 1571752), (170, 1479296), (182, 1381760), (208, 1209040), (221, 1137920), (224, 1122680), (238, 1056640), (254, 990080), (256, 982345), (260, 967232), (272, 924560), (280, 898144), (320, 785876), (340, 739648), (364, 690880), (416, 604520), (442, 568960), (448, 561340), (455, 552704), (476, 528320), (508, 495040), (520, 483616), (544, 462280), (560, 449072), (595, 422656), (635, 396032), (640, 392938), (680, 369824), (728, 345440), (832, 302260), (884, 284480), (889, 282880), (896, 280670), (910, 276352), (952, 264160), (1016, 247520), (1040, 241808), (1088, 231140), (1105, 227584), (1120, 224536), (1190, 211328), (1270, 198016), (1280, 196469), (1360, 184912), (1456, 172720), (1547, 162560), (1651, 152320), (1664, 151130), (1768, 142240), (1778, 141440), (1792, 140335), (1820, 138176), (1904, 132080), (2032, 123760), (2080, 120904), (2159, 116480), (2176, 115570), (2210, 113792), (2240, 112268), (2380, 105664), (2540, 99008), (2720, 92456), (2912, 86360), (3094, 81280), (3302, 76160), (3328, 75565), (3536, 71120), (3556, 70720), (3640, 69088), (3808, 66040), (4064, 61880), (4160, 60452), (4318, 58240), (4352, 57785), (4420, 56896), (4445, 56576), (4480, 56134), (4760, 52832), (5080, 49504), (5440, 46228), (5824, 43180), (6188, 40640), (6604, 38080), (7072, 35560), (7112, 35360), (7280, 34544), (7616, 33020), (7735, 32512), (8128, 30940), (8255, 30464), (8320, 30226), (8636, 29120), (8840, 28448), (8890, 28288), (8960, 28067), (9520, 26416), (10160, 24752), (10795, 23296), (10880, 23114), (11557, 21760), (11648, 21590), (12376, 20320), (13208, 19040), (14144, 17780), (14224, 17680), (14560, 17272), (15113, 16640), (15232, 16510), (15470, 16256)]