853278720

素因数分解:

$2^{18}\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 304

約数和(自身を含む): 3221219328

約数和(自身を除く): 2367940608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1024, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1984, 2048, 2170, 2240, 2480, 2560, 2604, 2688, 2976, 3072, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 4096, 4340, 4480, 4960, 5120, 5208, 5376, 5952, 6144, 6510, 6720, 6944, 7168, 7440, 7680, 7936, 8192, 8680, 8960, 9920, 10240, 10416, 10752, 11904, 12288, 13020, 13440, 13888, 14336, 14880, 15360, 15872, 16384, 17360, 17920, 19840, 20480, 20832, 21504, 23808, 24576, 26040, 26880, 27776, 28672, 29760, 30720, 31744, 32768, 34720, 35840, 39680, 40960, 41664, 43008, 47616, 49152, 52080, 53760, 55552, 57344, 59520, 61440, 63488, 65536, 69440, 71680, 79360, 81920, 83328, 86016, 95232, 98304, 104160, 107520, 111104, 114688, 119040, 122880, 126976, 131072, 138880, 143360, 158720, 163840, 166656, 172032, 190464, 196608, 208320, 215040, 222208, 229376, 238080, 245760, 253952, 262144, 277760, 286720, 317440, 327680, 333312, 344064, 380928, 393216, 416640, 430080, 444416, 458752, 476160, 491520, 507904, 555520, 573440, 634880, 655360, 666624, 688128, 761856, 786432, 833280, 860160, 888832, 917504, 952320, 983040, 1015808, 1111040, 1146880, 1269760, 1310720, 1333248, 1376256, 1523712, 1666560, 1720320, 1777664, 1835008, 1904640, 1966080, 2031616, 2222080, 2293760, 2539520, 2666496, 2752512, 3047424, 3333120, 3440640, 3555328, 3809280, 3932160, 4063232, 4444160, 4587520, 5079040, 5332992, 5505024, 6094848, 6666240, 6881280, 7110656, 7618560, 8126464, 8888320, 9175040, 10158080, 10665984, 12189696, 13332480, 13762560, 14221312, 15237120, 17776640, 20316160, 21331968, 24379392, 26664960, 27525120, 28442624, 30474240, 35553280, 40632320, 42663936, 53329920, 56885248, 60948480, 71106560, 85327872, 106659840, 121896960, 142213120, 170655744, 213319680, 284426240, 426639360, 853278720]

約数ペア:

[(1, 853278720), (2, 426639360), (3, 284426240), (4, 213319680), (5, 170655744), (6, 142213120), (7, 121896960), (8, 106659840), (10, 85327872), (12, 71106560), (14, 60948480), (15, 56885248), (16, 53329920), (20, 42663936), (21, 40632320), (24, 35553280), (28, 30474240), (30, 28442624), (31, 27525120), (32, 26664960), (35, 24379392), (40, 21331968), (42, 20316160), (48, 17776640), (56, 15237120), (60, 14221312), (62, 13762560), (64, 13332480), (70, 12189696), (80, 10665984), (84, 10158080), (93, 9175040), (96, 8888320), (105, 8126464), (112, 7618560), (120, 7110656), (124, 6881280), (128, 6666240), (140, 6094848), (155, 5505024), (160, 5332992), (168, 5079040), (186, 4587520), (192, 4444160), (210, 4063232), (217, 3932160), (224, 3809280), (240, 3555328), (248, 3440640), (256, 3333120), (280, 3047424), (310, 2752512), (320, 2666496), (336, 2539520), (372, 2293760), (384, 2222080), (420, 2031616), (434, 1966080), (448, 1904640), (465, 1835008), (480, 1777664), (496, 1720320), (512, 1666560), (560, 1523712), (620, 1376256), (640, 1333248), (651, 1310720), (672, 1269760), (744, 1146880), (768, 1111040), (840, 1015808), (868, 983040), (896, 952320), (930, 917504), (960, 888832), (992, 860160), (1024, 833280), (1085, 786432), (1120, 761856), (1240, 688128), (1280, 666624), (1302, 655360), (1344, 634880), (1488, 573440), (1536, 555520), (1680, 507904), (1736, 491520), (1792, 476160), (1860, 458752), (1920, 444416), (1984, 430080), (2048, 416640), (2170, 393216), (2240, 380928), (2480, 344064), (2560, 333312), (2604, 327680), (2688, 317440), (2976, 286720), (3072, 277760), (3255, 262144), (3360, 253952), (3472, 245760), (3584, 238080), (3720, 229376), (3840, 222208), (3968, 215040), (4096, 208320), (4340, 196608), (4480, 190464), (4960, 172032), (5120, 166656), (5208, 163840), (5376, 158720), (5952, 143360), (6144, 138880), (6510, 131072), (6720, 126976), (6944, 122880), (7168, 119040), (7440, 114688), (7680, 111104), (7936, 107520), (8192, 104160), (8680, 98304), (8960, 95232), (9920, 86016), (10240, 83328), (10416, 81920), (10752, 79360), (11904, 71680), (12288, 69440), (13020, 65536), (13440, 63488), (13888, 61440), (14336, 59520), (14880, 57344), (15360, 55552), (15872, 53760), (16384, 52080), (17360, 49152), (17920, 47616), (19840, 43008), (20480, 41664), (20832, 40960), (21504, 39680), (23808, 35840), (24576, 34720), (26040, 32768), (26880, 31744), (27776, 30720), (28672, 29760)]