898498560

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 2881475856

約数和(自身を除く): 1982977296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 457, 480, 512, 640, 768, 914, 960, 1024, 1280, 1371, 1536, 1828, 1920, 2048, 2285, 2560, 2742, 3072, 3656, 3840, 4096, 4570, 5120, 5484, 6144, 6855, 7312, 7680, 8192, 9140, 10240, 10968, 12288, 13710, 14624, 15360, 16384, 18280, 20480, 21936, 24576, 27420, 29248, 30720, 32768, 36560, 40960, 43872, 49152, 54840, 58496, 61440, 65536, 73120, 81920, 87744, 98304, 109680, 116992, 122880, 131072, 146240, 163840, 175488, 196608, 219360, 233984, 245760, 292480, 327680, 350976, 393216, 438720, 467968, 491520, 584960, 655360, 701952, 877440, 935936, 983040, 1169920, 1403904, 1754880, 1871872, 1966080, 2339840, 2807808, 3509760, 3743744, 4679680, 5615616, 7019520, 7487488, 9359360, 11231232, 14039040, 14974976, 18718720, 22462464, 28078080, 29949952, 37437440, 44924928, 56156160, 59899904, 74874880, 89849856, 112312320, 149749760, 179699712, 224624640, 299499520, 449249280, 898498560]

約数ペア:

[(1, 898498560), (2, 449249280), (3, 299499520), (4, 224624640), (5, 179699712), (6, 149749760), (8, 112312320), (10, 89849856), (12, 74874880), (15, 59899904), (16, 56156160), (20, 44924928), (24, 37437440), (30, 29949952), (32, 28078080), (40, 22462464), (48, 18718720), (60, 14974976), (64, 14039040), (80, 11231232), (96, 9359360), (120, 7487488), (128, 7019520), (160, 5615616), (192, 4679680), (240, 3743744), (256, 3509760), (320, 2807808), (384, 2339840), (457, 1966080), (480, 1871872), (512, 1754880), (640, 1403904), (768, 1169920), (914, 983040), (960, 935936), (1024, 877440), (1280, 701952), (1371, 655360), (1536, 584960), (1828, 491520), (1920, 467968), (2048, 438720), (2285, 393216), (2560, 350976), (2742, 327680), (3072, 292480), (3656, 245760), (3840, 233984), (4096, 219360), (4570, 196608), (5120, 175488), (5484, 163840), (6144, 146240), (6855, 131072), (7312, 122880), (7680, 116992), (8192, 109680), (9140, 98304), (10240, 87744), (10968, 81920), (12288, 73120), (13710, 65536), (14624, 61440), (15360, 58496), (16384, 54840), (18280, 49152), (20480, 43872), (21936, 40960), (24576, 36560), (27420, 32768), (29248, 30720)]