320147520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 448

約数和(自身を含む): 1306202112

約数和(自身を除く): 986054592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 64, 66, 70, 71, 77, 80, 84, 88, 96, 105, 110, 112, 120, 122, 132, 140, 142, 154, 160, 165, 168, 176, 183, 192, 210, 213, 220, 224, 231, 240, 244, 264, 280, 284, 305, 308, 320, 330, 336, 352, 355, 366, 385, 420, 426, 427, 440, 448, 462, 480, 488, 497, 528, 560, 568, 610, 616, 660, 671, 672, 704, 710, 732, 770, 781, 840, 852, 854, 880, 915, 924, 960, 976, 994, 1056, 1065, 1120, 1136, 1155, 1220, 1232, 1281, 1320, 1342, 1344, 1420, 1464, 1491, 1540, 1562, 1680, 1704, 1708, 1760, 1830, 1848, 1952, 1988, 2013, 2112, 2130, 2135, 2240, 2272, 2310, 2343, 2440, 2464, 2485, 2562, 2640, 2684, 2840, 2928, 2982, 3080, 3124, 3355, 3360, 3408, 3416, 3520, 3660, 3696, 3904, 3905, 3976, 4026, 4260, 4270, 4331, 4544, 4620, 4686, 4697, 4880, 4928, 4970, 5124, 5280, 5368, 5467, 5680, 5856, 5964, 6160, 6248, 6405, 6710, 6720, 6816, 6832, 7320, 7392, 7455, 7810, 7952, 8052, 8520, 8540, 8662, 9240, 9372, 9394, 9760, 9940, 10065, 10248, 10560, 10736, 10934, 11360, 11712, 11715, 11928, 12320, 12496, 12810, 12993, 13420, 13632, 13664, 14091, 14640, 14784, 14910, 15620, 15904, 16104, 16401, 17040, 17080, 17324, 18480, 18744, 18788, 19520, 19880, 20130, 20496, 21472, 21655, 21868, 22720, 23430, 23485, 23856, 24640, 24992, 25620, 25986, 26840, 27328, 27335, 28182, 29280, 29820, 30317, 31240, 31808, 32208, 32802, 34080, 34160, 34648, 36960, 37488, 37576, 39760, 40260, 40992, 42944, 43310, 43736, 46860, 46970, 47641, 47712, 49984, 51240, 51972, 53680, 54670, 56364, 58560, 59640, 60634, 62480, 64416, 64965, 65604, 68160, 68320, 69296, 70455, 73920, 74976, 75152, 79520, 80520, 81984, 82005, 86620, 87472, 90951, 93720, 93940, 95282, 95424, 102480, 103944, 107360, 109340, 112728, 119280, 121268, 124960, 128832, 129930, 131208, 136640, 138592, 140910, 142923, 149952, 150304, 151585, 159040, 161040, 164010, 173240, 174944, 181902, 187440, 187880, 190564, 204960, 207888, 214720, 218680, 225456, 238205, 238560, 242536, 249920, 259860, 262416, 277184, 281820, 285846, 300608, 303170, 322080, 328020, 333487, 346480, 349888, 363804, 374880, 375760, 381128, 409920, 415776, 437360, 450912, 454755, 476410, 477120, 485072, 519720, 524832, 563640, 571692, 606340, 644160, 656040, 666974, 692960, 714615, 727608, 749760, 751520, 762256, 831552, 874720, 901824, 909510, 952820, 970144, 1000461, 1039440, 1049664, 1127280, 1143384, 1212680, 1312080, 1333948, 1385920, 1429230, 1455216, 1503040, 1524512, 1667435, 1749440, 1819020, 1905640, 1940288, 2000922, 2078880, 2254560, 2286768, 2425360, 2624160, 2667896, 2858460, 2910432, 3049024, 3334870, 3638040, 3811280, 4001844, 4157760, 4509120, 4573536, 4850720, 5002305, 5248320, 5335792, 5716920, 5820864, 6669740, 7276080, 7622560, 8003688, 9147072, 9701440, 10004610, 10671584, 11433840, 13339480, 14552160, 15245120, 16007376, 20009220, 21343168, 22867680, 26678960, 29104320, 32014752, 40018440, 45735360, 53357920, 64029504, 80036880, 106715840, 160073760, 320147520]

約数ペア:

[(1, 320147520), (2, 160073760), (3, 106715840), (4, 80036880), (5, 64029504), (6, 53357920), (7, 45735360), (8, 40018440), (10, 32014752), (11, 29104320), (12, 26678960), (14, 22867680), (15, 21343168), (16, 20009220), (20, 16007376), (21, 15245120), (22, 14552160), (24, 13339480), (28, 11433840), (30, 10671584), (32, 10004610), (33, 9701440), (35, 9147072), (40, 8003688), (42, 7622560), (44, 7276080), (48, 6669740), (55, 5820864), (56, 5716920), (60, 5335792), (61, 5248320), (64, 5002305), (66, 4850720), (70, 4573536), (71, 4509120), (77, 4157760), (80, 4001844), (84, 3811280), (88, 3638040), (96, 3334870), (105, 3049024), (110, 2910432), (112, 2858460), (120, 2667896), (122, 2624160), (132, 2425360), (140, 2286768), (142, 2254560), (154, 2078880), (160, 2000922), (165, 1940288), (168, 1905640), (176, 1819020), (183, 1749440), (192, 1667435), (210, 1524512), (213, 1503040), (220, 1455216), (224, 1429230), (231, 1385920), (240, 1333948), (244, 1312080), (264, 1212680), (280, 1143384), (284, 1127280), (305, 1049664), (308, 1039440), (320, 1000461), (330, 970144), (336, 952820), (352, 909510), (355, 901824), (366, 874720), (385, 831552), (420, 762256), (426, 751520), (427, 749760), (440, 727608), (448, 714615), (462, 692960), (480, 666974), (488, 656040), (497, 644160), (528, 606340), (560, 571692), (568, 563640), (610, 524832), (616, 519720), (660, 485072), (671, 477120), (672, 476410), (704, 454755), (710, 450912), (732, 437360), (770, 415776), (781, 409920), (840, 381128), (852, 375760), (854, 374880), (880, 363804), (915, 349888), (924, 346480), (960, 333487), (976, 328020), (994, 322080), (1056, 303170), (1065, 300608), (1120, 285846), (1136, 281820), (1155, 277184), (1220, 262416), (1232, 259860), (1281, 249920), (1320, 242536), (1342, 238560), (1344, 238205), (1420, 225456), (1464, 218680), (1491, 214720), (1540, 207888), (1562, 204960), (1680, 190564), (1704, 187880), (1708, 187440), (1760, 181902), (1830, 174944), (1848, 173240), (1952, 164010), (1988, 161040), (2013, 159040), (2112, 151585), (2130, 150304), (2135, 149952), (2240, 142923), (2272, 140910), (2310, 138592), (2343, 136640), (2440, 131208), (2464, 129930), (2485, 128832), (2562, 124960), (2640, 121268), (2684, 119280), (2840, 112728), (2928, 109340), (2982, 107360), (3080, 103944), (3124, 102480), (3355, 95424), (3360, 95282), (3408, 93940), (3416, 93720), (3520, 90951), (3660, 87472), (3696, 86620), (3904, 82005), (3905, 81984), (3976, 80520), (4026, 79520), (4260, 75152), (4270, 74976), (4331, 73920), (4544, 70455), (4620, 69296), (4686, 68320), (4697, 68160), (4880, 65604), (4928, 64965), (4970, 64416), (5124, 62480), (5280, 60634), (5368, 59640), (5467, 58560), (5680, 56364), (5856, 54670), (5964, 53680), (6160, 51972), (6248, 51240), (6405, 49984), (6710, 47712), (6720, 47641), (6816, 46970), (6832, 46860), (7320, 43736), (7392, 43310), (7455, 42944), (7810, 40992), (7952, 40260), (8052, 39760), (8520, 37576), (8540, 37488), (8662, 36960), (9240, 34648), (9372, 34160), (9394, 34080), (9760, 32802), (9940, 32208), (10065, 31808), (10248, 31240), (10560, 30317), (10736, 29820), (10934, 29280), (11360, 28182), (11712, 27335), (11715, 27328), (11928, 26840), (12320, 25986), (12496, 25620), (12810, 24992), (12993, 24640), (13420, 23856), (13632, 23485), (13664, 23430), (14091, 22720), (14640, 21868), (14784, 21655), (14910, 21472), (15620, 20496), (15904, 20130), (16104, 19880), (16401, 19520), (17040, 18788), (17080, 18744), (17324, 18480)]