280289280

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{2281}}^1$

素因数の和:2315

約数の個数: 112

約数和(自身を含む): 897264144

約数和(自身を除く): 616974864

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, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2281, 2560, 3072, 3840, 4096, 4562, 5120, 6144, 6843, 7680, 8192, 9124, 10240, 11405, 12288, 13686, 15360, 18248, 20480, 22810, 24576, 27372, 30720, 34215, 36496, 40960, 45620, 54744, 61440, 68430, 72992, 91240, 109488, 122880, 136860, 145984, 182480, 218976, 273720, 291968, 364960, 437952, 547440, 583936, 729920, 875904, 1094880, 1167872, 1459840, 1751808, 2189760, 2335744, 2919680, 3503616, 4379520, 4671488, 5839360, 7007232, 8759040, 9342976, 11678720, 14014464, 17518080, 18685952, 23357440, 28028928, 35036160, 46714880, 56057856, 70072320, 93429760, 140144640, 280289280]

約数ペア:

[(1, 280289280), (2, 140144640), (3, 93429760), (4, 70072320), (5, 56057856), (6, 46714880), (8, 35036160), (10, 28028928), (12, 23357440), (15, 18685952), (16, 17518080), (20, 14014464), (24, 11678720), (30, 9342976), (32, 8759040), (40, 7007232), (48, 5839360), (60, 4671488), (64, 4379520), (80, 3503616), (96, 2919680), (120, 2335744), (128, 2189760), (160, 1751808), (192, 1459840), (240, 1167872), (256, 1094880), (320, 875904), (384, 729920), (480, 583936), (512, 547440), (640, 437952), (768, 364960), (960, 291968), (1024, 273720), (1280, 218976), (1536, 182480), (1920, 145984), (2048, 136860), (2281, 122880), (2560, 109488), (3072, 91240), (3840, 72992), (4096, 68430), (4562, 61440), (5120, 54744), (6144, 45620), (6843, 40960), (7680, 36496), (8192, 34215), (9124, 30720), (10240, 27372), (11405, 24576), (12288, 22810), (13686, 20480), (15360, 18248)]