397117440

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 1430956800

約数和(自身を除く): 1033839360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 139, 144, 155, 160, 180, 186, 192, 240, 248, 256, 278, 279, 288, 310, 320, 360, 372, 384, 417, 465, 480, 496, 512, 556, 558, 576, 620, 640, 695, 720, 744, 768, 834, 930, 960, 992, 1024, 1112, 1116, 1152, 1240, 1251, 1280, 1390, 1395, 1440, 1488, 1536, 1668, 1860, 1920, 1984, 2048, 2085, 2224, 2232, 2304, 2480, 2502, 2560, 2780, 2790, 2880, 2976, 3072, 3336, 3720, 3840, 3968, 4170, 4309, 4448, 4464, 4608, 4960, 5004, 5120, 5560, 5580, 5760, 5952, 6144, 6255, 6672, 7440, 7680, 7936, 8340, 8618, 8896, 8928, 9216, 9920, 10008, 10240, 11120, 11160, 11520, 11904, 12510, 12927, 13344, 14880, 15360, 15872, 16680, 17236, 17792, 17856, 18432, 19840, 20016, 21545, 22240, 22320, 23040, 23808, 25020, 25854, 26688, 29760, 30720, 31744, 33360, 34472, 35584, 35712, 38781, 39680, 40032, 43090, 44480, 44640, 46080, 47616, 50040, 51708, 53376, 59520, 63488, 64635, 66720, 68944, 71168, 71424, 77562, 79360, 80064, 86180, 88960, 89280, 92160, 95232, 100080, 103416, 106752, 119040, 129270, 133440, 137888, 142336, 142848, 155124, 158720, 160128, 172360, 177920, 178560, 190464, 193905, 200160, 206832, 213504, 238080, 258540, 266880, 275776, 284672, 285696, 310248, 317440, 320256, 344720, 355840, 357120, 387810, 400320, 413664, 427008, 476160, 517080, 533760, 551552, 571392, 620496, 640512, 689440, 711680, 714240, 775620, 800640, 827328, 854016, 952320, 1034160, 1067520, 1103104, 1240992, 1281024, 1378880, 1423360, 1428480, 1551240, 1601280, 1654656, 2068320, 2135040, 2206208, 2481984, 2562048, 2757760, 2856960, 3102480, 3202560, 3309312, 4136640, 4270080, 4412416, 4963968, 5515520, 6204960, 6405120, 6618624, 8273280, 8824832, 9927936, 11031040, 12409920, 12810240, 13237248, 16546560, 19855872, 22062080, 24819840, 26474496, 33093120, 39711744, 44124160, 49639680, 66186240, 79423488, 99279360, 132372480, 198558720, 397117440]

約数ペア:

[(1, 397117440), (2, 198558720), (3, 132372480), (4, 99279360), (5, 79423488), (6, 66186240), (8, 49639680), (9, 44124160), (10, 39711744), (12, 33093120), (15, 26474496), (16, 24819840), (18, 22062080), (20, 19855872), (24, 16546560), (30, 13237248), (31, 12810240), (32, 12409920), (36, 11031040), (40, 9927936), (45, 8824832), (48, 8273280), (60, 6618624), (62, 6405120), (64, 6204960), (72, 5515520), (80, 4963968), (90, 4412416), (93, 4270080), (96, 4136640), (120, 3309312), (124, 3202560), (128, 3102480), (139, 2856960), (144, 2757760), (155, 2562048), (160, 2481984), (180, 2206208), (186, 2135040), (192, 2068320), (240, 1654656), (248, 1601280), (256, 1551240), (278, 1428480), (279, 1423360), (288, 1378880), (310, 1281024), (320, 1240992), (360, 1103104), (372, 1067520), (384, 1034160), (417, 952320), (465, 854016), (480, 827328), (496, 800640), (512, 775620), (556, 714240), (558, 711680), (576, 689440), (620, 640512), (640, 620496), (695, 571392), (720, 551552), (744, 533760), (768, 517080), (834, 476160), (930, 427008), (960, 413664), (992, 400320), (1024, 387810), (1112, 357120), (1116, 355840), (1152, 344720), (1240, 320256), (1251, 317440), (1280, 310248), (1390, 285696), (1395, 284672), (1440, 275776), (1488, 266880), (1536, 258540), (1668, 238080), (1860, 213504), (1920, 206832), (1984, 200160), (2048, 193905), (2085, 190464), (2224, 178560), (2232, 177920), (2304, 172360), (2480, 160128), (2502, 158720), (2560, 155124), (2780, 142848), (2790, 142336), (2880, 137888), (2976, 133440), (3072, 129270), (3336, 119040), (3720, 106752), (3840, 103416), (3968, 100080), (4170, 95232), (4309, 92160), (4448, 89280), (4464, 88960), (4608, 86180), (4960, 80064), (5004, 79360), (5120, 77562), (5560, 71424), (5580, 71168), (5760, 68944), (5952, 66720), (6144, 64635), (6255, 63488), (6672, 59520), (7440, 53376), (7680, 51708), (7936, 50040), (8340, 47616), (8618, 46080), (8896, 44640), (8928, 44480), (9216, 43090), (9920, 40032), (10008, 39680), (10240, 38781), (11120, 35712), (11160, 35584), (11520, 34472), (11904, 33360), (12510, 31744), (12927, 30720), (13344, 29760), (14880, 26688), (15360, 25854), (15872, 25020), (16680, 23808), (17236, 23040), (17792, 22320), (17856, 22240), (18432, 21545), (19840, 20016)]