390243840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 480

約数和(自身を含む): 1561801824

約数和(自身を除く): 1171557984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 61, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 122, 128, 136, 140, 147, 160, 168, 170, 183, 192, 196, 204, 210, 224, 238, 240, 244, 245, 255, 256, 272, 280, 294, 305, 320, 336, 340, 357, 366, 384, 392, 408, 420, 427, 448, 476, 480, 488, 490, 510, 512, 544, 560, 588, 595, 610, 640, 672, 680, 714, 732, 735, 768, 784, 816, 833, 840, 854, 896, 915, 952, 960, 976, 980, 1020, 1037, 1088, 1120, 1176, 1190, 1220, 1280, 1281, 1344, 1360, 1428, 1464, 1470, 1536, 1568, 1632, 1666, 1680, 1708, 1785, 1792, 1830, 1904, 1920, 1952, 1960, 2040, 2074, 2135, 2176, 2240, 2352, 2380, 2440, 2499, 2560, 2562, 2688, 2720, 2856, 2928, 2940, 2989, 3111, 3136, 3264, 3332, 3360, 3416, 3570, 3584, 3660, 3808, 3840, 3904, 3920, 4080, 4148, 4165, 4270, 4352, 4480, 4704, 4760, 4880, 4998, 5124, 5185, 5376, 5440, 5712, 5856, 5880, 5978, 6222, 6272, 6405, 6528, 6664, 6720, 6832, 7140, 7259, 7320, 7616, 7680, 7808, 7840, 8160, 8296, 8330, 8540, 8704, 8960, 8967, 9408, 9520, 9760, 9996, 10248, 10370, 10752, 10880, 11424, 11712, 11760, 11956, 12444, 12495, 12544, 12810, 13056, 13328, 13440, 13664, 14280, 14518, 14640, 14945, 15232, 15555, 15616, 15680, 16320, 16592, 16660, 17080, 17920, 17934, 18816, 19040, 19520, 19992, 20496, 20740, 21760, 21777, 22848, 23424, 23520, 23912, 24888, 24990, 25088, 25620, 26112, 26656, 26880, 27328, 28560, 29036, 29280, 29890, 30464, 31110, 31232, 31360, 32640, 33184, 33320, 34160, 35868, 36295, 37632, 38080, 39040, 39984, 40992, 41480, 43520, 43554, 44835, 45696, 46848, 47040, 47824, 49776, 49980, 50813, 51240, 53312, 53760, 54656, 57120, 58072, 58560, 59780, 60928, 62220, 62720, 65280, 66368, 66640, 68320, 71736, 72590, 75264, 76160, 78080, 79968, 81984, 82960, 87108, 89670, 91392, 93696, 94080, 95648, 99552, 99960, 101626, 102480, 106624, 108885, 109312, 114240, 116144, 117120, 119560, 124440, 125440, 130560, 132736, 133280, 136640, 143472, 145180, 152320, 152439, 156160, 159936, 163968, 165920, 174216, 179340, 182784, 188160, 191296, 199104, 199920, 203252, 204960, 213248, 217770, 218624, 228480, 232288, 234240, 239120, 248880, 254065, 265472, 266560, 273280, 286944, 290360, 304640, 304878, 319872, 327936, 331840, 348432, 358680, 376320, 382592, 398208, 399840, 406504, 409920, 426496, 435540, 456960, 464576, 468480, 478240, 497760, 508130, 530944, 533120, 546560, 573888, 580720, 609756, 639744, 655872, 663680, 696864, 717360, 762195, 765184, 796416, 799680, 813008, 819840, 871080, 913920, 929152, 956480, 995520, 1016260, 1066240, 1093120, 1147776, 1161440, 1219512, 1279488, 1327360, 1393728, 1434720, 1524390, 1530368, 1592832, 1599360, 1626016, 1639680, 1742160, 1858304, 1912960, 1991040, 2032520, 2132480, 2295552, 2322880, 2439024, 2654720, 2787456, 2869440, 3048780, 3198720, 3252032, 3279360, 3484320, 3716608, 3825920, 3982080, 4065040, 4591104, 4645760, 4878048, 5574912, 5738880, 6097560, 6397440, 6504064, 6968640, 7651840, 7964160, 8130080, 9291520, 9756096, 11149824, 11477760, 12195120, 13008128, 13937280, 16260160, 18583040, 19512192, 22955520, 24390240, 26016256, 27874560, 32520320, 39024384, 48780480, 55749120, 65040640, 78048768, 97560960, 130081280, 195121920, 390243840]

約数ペア:

[(1, 390243840), (2, 195121920), (3, 130081280), (4, 97560960), (5, 78048768), (6, 65040640), (7, 55749120), (8, 48780480), (10, 39024384), (12, 32520320), (14, 27874560), (15, 26016256), (16, 24390240), (17, 22955520), (20, 19512192), (21, 18583040), (24, 16260160), (28, 13937280), (30, 13008128), (32, 12195120), (34, 11477760), (35, 11149824), (40, 9756096), (42, 9291520), (48, 8130080), (49, 7964160), (51, 7651840), (56, 6968640), (60, 6504064), (61, 6397440), (64, 6097560), (68, 5738880), (70, 5574912), (80, 4878048), (84, 4645760), (85, 4591104), (96, 4065040), (98, 3982080), (102, 3825920), (105, 3716608), (112, 3484320), (119, 3279360), (120, 3252032), (122, 3198720), (128, 3048780), (136, 2869440), (140, 2787456), (147, 2654720), (160, 2439024), (168, 2322880), (170, 2295552), (183, 2132480), (192, 2032520), (196, 1991040), (204, 1912960), (210, 1858304), (224, 1742160), (238, 1639680), (240, 1626016), (244, 1599360), (245, 1592832), (255, 1530368), (256, 1524390), (272, 1434720), (280, 1393728), (294, 1327360), (305, 1279488), (320, 1219512), (336, 1161440), (340, 1147776), (357, 1093120), (366, 1066240), (384, 1016260), (392, 995520), (408, 956480), (420, 929152), (427, 913920), (448, 871080), (476, 819840), (480, 813008), (488, 799680), (490, 796416), (510, 765184), (512, 762195), (544, 717360), (560, 696864), (588, 663680), (595, 655872), (610, 639744), (640, 609756), (672, 580720), (680, 573888), (714, 546560), (732, 533120), (735, 530944), (768, 508130), (784, 497760), (816, 478240), (833, 468480), (840, 464576), (854, 456960), (896, 435540), (915, 426496), (952, 409920), (960, 406504), (976, 399840), (980, 398208), (1020, 382592), (1037, 376320), (1088, 358680), (1120, 348432), (1176, 331840), (1190, 327936), (1220, 319872), (1280, 304878), (1281, 304640), (1344, 290360), (1360, 286944), (1428, 273280), (1464, 266560), (1470, 265472), (1536, 254065), (1568, 248880), (1632, 239120), (1666, 234240), (1680, 232288), (1708, 228480), (1785, 218624), (1792, 217770), (1830, 213248), (1904, 204960), (1920, 203252), (1952, 199920), (1960, 199104), (2040, 191296), (2074, 188160), (2135, 182784), (2176, 179340), (2240, 174216), (2352, 165920), (2380, 163968), (2440, 159936), (2499, 156160), (2560, 152439), (2562, 152320), (2688, 145180), (2720, 143472), (2856, 136640), (2928, 133280), (2940, 132736), (2989, 130560), (3111, 125440), (3136, 124440), (3264, 119560), (3332, 117120), (3360, 116144), (3416, 114240), (3570, 109312), (3584, 108885), (3660, 106624), (3808, 102480), (3840, 101626), (3904, 99960), (3920, 99552), (4080, 95648), (4148, 94080), (4165, 93696), (4270, 91392), (4352, 89670), (4480, 87108), (4704, 82960), (4760, 81984), (4880, 79968), (4998, 78080), (5124, 76160), (5185, 75264), (5376, 72590), (5440, 71736), (5712, 68320), (5856, 66640), (5880, 66368), (5978, 65280), (6222, 62720), (6272, 62220), (6405, 60928), (6528, 59780), (6664, 58560), (6720, 58072), (6832, 57120), (7140, 54656), (7259, 53760), (7320, 53312), (7616, 51240), (7680, 50813), (7808, 49980), (7840, 49776), (8160, 47824), (8296, 47040), (8330, 46848), (8540, 45696), (8704, 44835), (8960, 43554), (8967, 43520), (9408, 41480), (9520, 40992), (9760, 39984), (9996, 39040), (10248, 38080), (10370, 37632), (10752, 36295), (10880, 35868), (11424, 34160), (11712, 33320), (11760, 33184), (11956, 32640), (12444, 31360), (12495, 31232), (12544, 31110), (12810, 30464), (13056, 29890), (13328, 29280), (13440, 29036), (13664, 28560), (14280, 27328), (14518, 26880), (14640, 26656), (14945, 26112), (15232, 25620), (15555, 25088), (15616, 24990), (15680, 24888), (16320, 23912), (16592, 23520), (16660, 23424), (17080, 22848), (17920, 21777), (17934, 21760), (18816, 20740), (19040, 20496), (19520, 19992)]