678362880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 2373525504

約数和(自身を除く): 1695162624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 127, 128, 130, 156, 160, 192, 195, 208, 214, 240, 254, 256, 260, 312, 320, 321, 381, 384, 390, 416, 428, 480, 508, 520, 535, 624, 635, 640, 642, 762, 768, 780, 832, 856, 960, 1016, 1040, 1070, 1248, 1270, 1280, 1284, 1391, 1524, 1560, 1605, 1651, 1664, 1712, 1905, 1920, 2032, 2080, 2140, 2496, 2540, 2568, 2782, 3048, 3120, 3210, 3302, 3328, 3424, 3810, 3840, 4064, 4160, 4173, 4280, 4953, 4992, 5080, 5136, 5564, 6096, 6240, 6420, 6604, 6848, 6955, 7620, 8128, 8255, 8320, 8346, 8560, 9906, 9984, 10160, 10272, 11128, 12192, 12480, 12840, 13208, 13589, 13696, 13910, 15240, 16256, 16510, 16640, 16692, 17120, 19812, 20320, 20544, 20865, 22256, 24384, 24765, 24960, 25680, 26416, 27178, 27392, 27820, 30480, 32512, 33020, 33384, 34240, 39624, 40640, 40767, 41088, 41730, 44512, 48768, 49530, 49920, 51360, 52832, 54356, 55640, 60960, 66040, 66768, 67945, 68480, 79248, 81280, 81534, 82176, 83460, 89024, 97536, 99060, 102720, 105664, 108712, 111280, 121920, 132080, 133536, 135890, 136960, 158496, 162560, 163068, 166920, 176657, 178048, 198120, 203835, 205440, 211328, 217424, 222560, 243840, 264160, 267072, 271780, 316992, 326136, 333840, 353314, 356096, 396240, 407670, 410880, 422656, 434848, 445120, 487680, 528320, 529971, 534144, 543560, 633984, 652272, 667680, 706628, 792480, 815340, 869696, 883285, 890240, 1056640, 1059942, 1068288, 1087120, 1267968, 1304544, 1335360, 1413256, 1584960, 1630680, 1739392, 1766570, 1780480, 2113280, 2119884, 2174240, 2609088, 2649855, 2670720, 2826512, 3169920, 3261360, 3478784, 3533140, 4239768, 4348480, 5218176, 5299710, 5341440, 5653024, 6339840, 6522720, 7066280, 8479536, 8696960, 10436352, 10599420, 11306048, 13045440, 14132560, 16959072, 17393920, 21198840, 22612096, 26090880, 28265120, 33918144, 42397680, 45224192, 52181760, 56530240, 67836288, 84795360, 113060480, 135672576, 169590720, 226120960, 339181440, 678362880]

約数ペア:

[(1, 678362880), (2, 339181440), (3, 226120960), (4, 169590720), (5, 135672576), (6, 113060480), (8, 84795360), (10, 67836288), (12, 56530240), (13, 52181760), (15, 45224192), (16, 42397680), (20, 33918144), (24, 28265120), (26, 26090880), (30, 22612096), (32, 21198840), (39, 17393920), (40, 16959072), (48, 14132560), (52, 13045440), (60, 11306048), (64, 10599420), (65, 10436352), (78, 8696960), (80, 8479536), (96, 7066280), (104, 6522720), (107, 6339840), (120, 5653024), (127, 5341440), (128, 5299710), (130, 5218176), (156, 4348480), (160, 4239768), (192, 3533140), (195, 3478784), (208, 3261360), (214, 3169920), (240, 2826512), (254, 2670720), (256, 2649855), (260, 2609088), (312, 2174240), (320, 2119884), (321, 2113280), (381, 1780480), (384, 1766570), (390, 1739392), (416, 1630680), (428, 1584960), (480, 1413256), (508, 1335360), (520, 1304544), (535, 1267968), (624, 1087120), (635, 1068288), (640, 1059942), (642, 1056640), (762, 890240), (768, 883285), (780, 869696), (832, 815340), (856, 792480), (960, 706628), (1016, 667680), (1040, 652272), (1070, 633984), (1248, 543560), (1270, 534144), (1280, 529971), (1284, 528320), (1391, 487680), (1524, 445120), (1560, 434848), (1605, 422656), (1651, 410880), (1664, 407670), (1712, 396240), (1905, 356096), (1920, 353314), (2032, 333840), (2080, 326136), (2140, 316992), (2496, 271780), (2540, 267072), (2568, 264160), (2782, 243840), (3048, 222560), (3120, 217424), (3210, 211328), (3302, 205440), (3328, 203835), (3424, 198120), (3810, 178048), (3840, 176657), (4064, 166920), (4160, 163068), (4173, 162560), (4280, 158496), (4953, 136960), (4992, 135890), (5080, 133536), (5136, 132080), (5564, 121920), (6096, 111280), (6240, 108712), (6420, 105664), (6604, 102720), (6848, 99060), (6955, 97536), (7620, 89024), (8128, 83460), (8255, 82176), (8320, 81534), (8346, 81280), (8560, 79248), (9906, 68480), (9984, 67945), (10160, 66768), (10272, 66040), (11128, 60960), (12192, 55640), (12480, 54356), (12840, 52832), (13208, 51360), (13589, 49920), (13696, 49530), (13910, 48768), (15240, 44512), (16256, 41730), (16510, 41088), (16640, 40767), (16692, 40640), (17120, 39624), (19812, 34240), (20320, 33384), (20544, 33020), (20865, 32512), (22256, 30480), (24384, 27820), (24765, 27392), (24960, 27178), (25680, 26416)]