145889280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{1583}}^1$

素因数の和:1616

約数の個数: 144

約数和(自身を含む): 505945440

約数和(自身を除く): 360056160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1583, 1920, 2048, 2304, 2560, 2880, 3072, 3166, 3840, 4608, 4749, 5120, 5760, 6144, 6332, 7680, 7915, 9216, 9498, 10240, 11520, 12664, 14247, 15360, 15830, 18432, 18996, 23040, 23745, 25328, 28494, 30720, 31660, 37992, 46080, 47490, 50656, 56988, 63320, 71235, 75984, 92160, 94980, 101312, 113976, 126640, 142470, 151968, 189960, 202624, 227952, 253280, 284940, 303936, 379920, 405248, 455904, 506560, 569880, 607872, 759840, 810496, 911808, 1013120, 1139760, 1215744, 1519680, 1620992, 1823616, 2026240, 2279520, 2431488, 3039360, 3241984, 3647232, 4052480, 4559040, 4862976, 6078720, 7294464, 8104960, 9118080, 9725952, 12157440, 14588928, 16209920, 18236160, 24314880, 29177856, 36472320, 48629760, 72944640, 145889280]

約数ペア:

[(1, 145889280), (2, 72944640), (3, 48629760), (4, 36472320), (5, 29177856), (6, 24314880), (8, 18236160), (9, 16209920), (10, 14588928), (12, 12157440), (15, 9725952), (16, 9118080), (18, 8104960), (20, 7294464), (24, 6078720), (30, 4862976), (32, 4559040), (36, 4052480), (40, 3647232), (45, 3241984), (48, 3039360), (60, 2431488), (64, 2279520), (72, 2026240), (80, 1823616), (90, 1620992), (96, 1519680), (120, 1215744), (128, 1139760), (144, 1013120), (160, 911808), (180, 810496), (192, 759840), (240, 607872), (256, 569880), (288, 506560), (320, 455904), (360, 405248), (384, 379920), (480, 303936), (512, 284940), (576, 253280), (640, 227952), (720, 202624), (768, 189960), (960, 151968), (1024, 142470), (1152, 126640), (1280, 113976), (1440, 101312), (1536, 94980), (1583, 92160), (1920, 75984), (2048, 71235), (2304, 63320), (2560, 56988), (2880, 50656), (3072, 47490), (3166, 46080), (3840, 37992), (4608, 31660), (4749, 30720), (5120, 28494), (5760, 25328), (6144, 23745), (6332, 23040), (7680, 18996), (7915, 18432), (9216, 15830), (9498, 15360), (10240, 14247), (11520, 12664)]