420341760

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{4561}}^1$

素因数の和:4594

約数の個数: 144

約数和(自身を含む): 1457148420

約数和(自身を除く): 1036806660

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, 2304, 2560, 2880, 3072, 3840, 4561, 4608, 5120, 5760, 6144, 7680, 9122, 9216, 10240, 11520, 13683, 15360, 18244, 18432, 22805, 23040, 27366, 30720, 36488, 41049, 45610, 46080, 54732, 68415, 72976, 82098, 91220, 92160, 109464, 136830, 145952, 164196, 182440, 205245, 218928, 273660, 291904, 328392, 364880, 410490, 437856, 547320, 583808, 656784, 729760, 820980, 875712, 1094640, 1167616, 1313568, 1459520, 1641960, 1751424, 2189280, 2335232, 2627136, 2919040, 3283920, 3502848, 4378560, 4670464, 5254272, 5838080, 6567840, 7005696, 8757120, 9340928, 10508544, 11676160, 13135680, 14011392, 17514240, 21017088, 23352320, 26271360, 28022784, 35028480, 42034176, 46704640, 52542720, 70056960, 84068352, 105085440, 140113920, 210170880, 420341760]

約数ペア:

[(1, 420341760), (2, 210170880), (3, 140113920), (4, 105085440), (5, 84068352), (6, 70056960), (8, 52542720), (9, 46704640), (10, 42034176), (12, 35028480), (15, 28022784), (16, 26271360), (18, 23352320), (20, 21017088), (24, 17514240), (30, 14011392), (32, 13135680), (36, 11676160), (40, 10508544), (45, 9340928), (48, 8757120), (60, 7005696), (64, 6567840), (72, 5838080), (80, 5254272), (90, 4670464), (96, 4378560), (120, 3502848), (128, 3283920), (144, 2919040), (160, 2627136), (180, 2335232), (192, 2189280), (240, 1751424), (256, 1641960), (288, 1459520), (320, 1313568), (360, 1167616), (384, 1094640), (480, 875712), (512, 820980), (576, 729760), (640, 656784), (720, 583808), (768, 547320), (960, 437856), (1024, 410490), (1152, 364880), (1280, 328392), (1440, 291904), (1536, 273660), (1920, 218928), (2048, 205245), (2304, 182440), (2560, 164196), (2880, 145952), (3072, 136830), (3840, 109464), (4561, 92160), (4608, 91220), (5120, 82098), (5760, 72976), (6144, 68415), (7680, 54732), (9122, 46080), (9216, 45610), (10240, 41049), (11520, 36488), (13683, 30720), (15360, 27366), (18244, 23040), (18432, 22805)]