870420480

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 208

約数和(自身を含む): 2881135104

約数和(自身を除く): 2010714624

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, 186, 192, 240, 248, 256, 310, 320, 372, 384, 457, 465, 480, 496, 512, 620, 640, 744, 768, 914, 930, 960, 992, 1024, 1240, 1280, 1371, 1488, 1536, 1828, 1860, 1920, 1984, 2048, 2285, 2480, 2560, 2742, 2976, 3072, 3656, 3720, 3840, 3968, 4096, 4570, 4960, 5120, 5484, 5952, 6144, 6855, 7312, 7440, 7680, 7936, 9140, 9920, 10240, 10968, 11904, 12288, 13710, 14167, 14624, 14880, 15360, 15872, 18280, 19840, 20480, 21936, 23808, 27420, 28334, 29248, 29760, 30720, 31744, 36560, 39680, 42501, 43872, 47616, 54840, 56668, 58496, 59520, 61440, 63488, 70835, 73120, 79360, 85002, 87744, 95232, 109680, 113336, 116992, 119040, 126976, 141670, 146240, 158720, 170004, 175488, 190464, 212505, 219360, 226672, 233984, 238080, 283340, 292480, 317440, 340008, 350976, 380928, 425010, 438720, 453344, 467968, 476160, 566680, 584960, 634880, 680016, 701952, 850020, 877440, 906688, 935936, 952320, 1133360, 1169920, 1360032, 1403904, 1700040, 1754880, 1813376, 1871872, 1904640, 2266720, 2339840, 2720064, 2807808, 3400080, 3509760, 3626752, 4533440, 4679680, 5440128, 5615616, 6800160, 7019520, 7253504, 9066880, 9359360, 10880256, 13600320, 14039040, 14507008, 18133760, 21760512, 27200640, 28078080, 29014016, 36267520, 43521024, 54401280, 58028032, 72535040, 87042048, 108802560, 145070080, 174084096, 217605120, 290140160, 435210240, 870420480]

約数ペア:

[(1, 870420480), (2, 435210240), (3, 290140160), (4, 217605120), (5, 174084096), (6, 145070080), (8, 108802560), (10, 87042048), (12, 72535040), (15, 58028032), (16, 54401280), (20, 43521024), (24, 36267520), (30, 29014016), (31, 28078080), (32, 27200640), (40, 21760512), (48, 18133760), (60, 14507008), (62, 14039040), (64, 13600320), (80, 10880256), (93, 9359360), (96, 9066880), (120, 7253504), (124, 7019520), (128, 6800160), (155, 5615616), (160, 5440128), (186, 4679680), (192, 4533440), (240, 3626752), (248, 3509760), (256, 3400080), (310, 2807808), (320, 2720064), (372, 2339840), (384, 2266720), (457, 1904640), (465, 1871872), (480, 1813376), (496, 1754880), (512, 1700040), (620, 1403904), (640, 1360032), (744, 1169920), (768, 1133360), (914, 952320), (930, 935936), (960, 906688), (992, 877440), (1024, 850020), (1240, 701952), (1280, 680016), (1371, 634880), (1488, 584960), (1536, 566680), (1828, 476160), (1860, 467968), (1920, 453344), (1984, 438720), (2048, 425010), (2285, 380928), (2480, 350976), (2560, 340008), (2742, 317440), (2976, 292480), (3072, 283340), (3656, 238080), (3720, 233984), (3840, 226672), (3968, 219360), (4096, 212505), (4570, 190464), (4960, 175488), (5120, 170004), (5484, 158720), (5952, 146240), (6144, 141670), (6855, 126976), (7312, 119040), (7440, 116992), (7680, 113336), (7936, 109680), (9140, 95232), (9920, 87744), (10240, 85002), (10968, 79360), (11904, 73120), (12288, 70835), (13710, 63488), (14167, 61440), (14624, 59520), (14880, 58496), (15360, 56668), (15872, 54840), (18280, 47616), (19840, 43872), (20480, 42501), (21936, 39680), (23808, 36560), (27420, 31744), (28334, 30720), (29248, 29760)]