420433920

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{2281}}^1$

素因数の和:2316

約数の個数: 156

約数和(自身を含む): 1457965236

約数和(自身を除く): 1037531316

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, 1920, 2048, 2281, 2304, 2560, 2880, 3072, 3840, 4096, 4562, 4608, 5120, 5760, 6144, 6843, 7680, 9124, 9216, 10240, 11405, 11520, 12288, 13686, 15360, 18248, 18432, 20480, 20529, 22810, 23040, 27372, 30720, 34215, 36496, 36864, 41058, 45620, 46080, 54744, 61440, 68430, 72992, 82116, 91240, 92160, 102645, 109488, 136860, 145984, 164232, 182480, 184320, 205290, 218976, 273720, 291968, 328464, 364960, 410580, 437952, 547440, 583936, 656928, 729920, 821160, 875904, 1094880, 1167872, 1313856, 1459840, 1642320, 1751808, 2189760, 2335744, 2627712, 2919680, 3284640, 3503616, 4379520, 4671488, 5255424, 5839360, 6569280, 7007232, 8759040, 9342976, 10510848, 11678720, 13138560, 14014464, 17518080, 21021696, 23357440, 26277120, 28028928, 35036160, 42043392, 46714880, 52554240, 70072320, 84086784, 105108480, 140144640, 210216960, 420433920]

約数ペア:

[(1, 420433920), (2, 210216960), (3, 140144640), (4, 105108480), (5, 84086784), (6, 70072320), (8, 52554240), (9, 46714880), (10, 42043392), (12, 35036160), (15, 28028928), (16, 26277120), (18, 23357440), (20, 21021696), (24, 17518080), (30, 14014464), (32, 13138560), (36, 11678720), (40, 10510848), (45, 9342976), (48, 8759040), (60, 7007232), (64, 6569280), (72, 5839360), (80, 5255424), (90, 4671488), (96, 4379520), (120, 3503616), (128, 3284640), (144, 2919680), (160, 2627712), (180, 2335744), (192, 2189760), (240, 1751808), (256, 1642320), (288, 1459840), (320, 1313856), (360, 1167872), (384, 1094880), (480, 875904), (512, 821160), (576, 729920), (640, 656928), (720, 583936), (768, 547440), (960, 437952), (1024, 410580), (1152, 364960), (1280, 328464), (1440, 291968), (1536, 273720), (1920, 218976), (2048, 205290), (2281, 184320), (2304, 182480), (2560, 164232), (2880, 145984), (3072, 136860), (3840, 109488), (4096, 102645), (4562, 92160), (4608, 91240), (5120, 82116), (5760, 72992), (6144, 68430), (6843, 61440), (7680, 54744), (9124, 46080), (9216, 45620), (10240, 41058), (11405, 36864), (11520, 36496), (12288, 34215), (13686, 30720), (15360, 27372), (18248, 23040), (18432, 22810), (20480, 20529)]