1378959360

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 4580040192

約数和(自身を除く): 3201080832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 181, 186, 192, 240, 248, 256, 310, 320, 362, 372, 384, 465, 480, 496, 512, 543, 620, 640, 724, 744, 768, 905, 930, 960, 992, 1024, 1086, 1240, 1280, 1448, 1488, 1536, 1810, 1860, 1920, 1984, 2048, 2172, 2480, 2560, 2715, 2896, 2976, 3072, 3620, 3720, 3840, 3968, 4096, 4344, 4960, 5120, 5430, 5611, 5792, 5952, 6144, 7240, 7440, 7680, 7936, 8192, 8688, 9920, 10240, 10860, 11222, 11584, 11904, 12288, 14480, 14880, 15360, 15872, 16384, 16833, 17376, 19840, 20480, 21720, 22444, 23168, 23808, 24576, 28055, 28960, 29760, 30720, 31744, 33666, 34752, 39680, 40960, 43440, 44888, 46336, 47616, 49152, 56110, 57920, 59520, 61440, 63488, 67332, 69504, 79360, 81920, 84165, 86880, 89776, 92672, 95232, 112220, 115840, 119040, 122880, 126976, 134664, 139008, 158720, 168330, 173760, 179552, 185344, 190464, 224440, 231680, 238080, 245760, 253952, 269328, 278016, 317440, 336660, 347520, 359104, 370688, 380928, 448880, 463360, 476160, 507904, 538656, 556032, 634880, 673320, 695040, 718208, 741376, 761856, 897760, 926720, 952320, 1077312, 1112064, 1269760, 1346640, 1390080, 1436416, 1482752, 1523712, 1795520, 1853440, 1904640, 2154624, 2224128, 2539520, 2693280, 2780160, 2872832, 2965504, 3591040, 3706880, 3809280, 4309248, 4448256, 5386560, 5560320, 5745664, 7182080, 7413760, 7618560, 8618496, 8896512, 10773120, 11120640, 11491328, 14364160, 14827520, 17236992, 21546240, 22241280, 22982656, 28728320, 34473984, 43092480, 44482560, 45965312, 57456640, 68947968, 86184960, 91930624, 114913280, 137895936, 172369920, 229826560, 275791872, 344739840, 459653120, 689479680, 1378959360]

約数ペア:

[(1, 1378959360), (2, 689479680), (3, 459653120), (4, 344739840), (5, 275791872), (6, 229826560), (8, 172369920), (10, 137895936), (12, 114913280), (15, 91930624), (16, 86184960), (20, 68947968), (24, 57456640), (30, 45965312), (31, 44482560), (32, 43092480), (40, 34473984), (48, 28728320), (60, 22982656), (62, 22241280), (64, 21546240), (80, 17236992), (93, 14827520), (96, 14364160), (120, 11491328), (124, 11120640), (128, 10773120), (155, 8896512), (160, 8618496), (181, 7618560), (186, 7413760), (192, 7182080), (240, 5745664), (248, 5560320), (256, 5386560), (310, 4448256), (320, 4309248), (362, 3809280), (372, 3706880), (384, 3591040), (465, 2965504), (480, 2872832), (496, 2780160), (512, 2693280), (543, 2539520), (620, 2224128), (640, 2154624), (724, 1904640), (744, 1853440), (768, 1795520), (905, 1523712), (930, 1482752), (960, 1436416), (992, 1390080), (1024, 1346640), (1086, 1269760), (1240, 1112064), (1280, 1077312), (1448, 952320), (1488, 926720), (1536, 897760), (1810, 761856), (1860, 741376), (1920, 718208), (1984, 695040), (2048, 673320), (2172, 634880), (2480, 556032), (2560, 538656), (2715, 507904), (2896, 476160), (2976, 463360), (3072, 448880), (3620, 380928), (3720, 370688), (3840, 359104), (3968, 347520), (4096, 336660), (4344, 317440), (4960, 278016), (5120, 269328), (5430, 253952), (5611, 245760), (5792, 238080), (5952, 231680), (6144, 224440), (7240, 190464), (7440, 185344), (7680, 179552), (7936, 173760), (8192, 168330), (8688, 158720), (9920, 139008), (10240, 134664), (10860, 126976), (11222, 122880), (11584, 119040), (11904, 115840), (12288, 112220), (14480, 95232), (14880, 92672), (15360, 89776), (15872, 86880), (16384, 84165), (16833, 81920), (17376, 79360), (19840, 69504), (20480, 67332), (21720, 63488), (22444, 61440), (23168, 59520), (23808, 57920), (24576, 56110), (28055, 49152), (28960, 47616), (29760, 46336), (30720, 44888), (31744, 43440), (33666, 40960), (34752, 39680)]