304209920

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1099

約数の個数: 112

約数和(自身を含む): 835139808

約数和(自身を除く): 530929888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1061, 1120, 1280, 1792, 2048, 2122, 2240, 2560, 3584, 4096, 4244, 4480, 5120, 5305, 7168, 7427, 8192, 8488, 8960, 10240, 10610, 14336, 14854, 16976, 17920, 20480, 21220, 28672, 29708, 33952, 35840, 37135, 40960, 42440, 57344, 59416, 67904, 71680, 74270, 84880, 118832, 135808, 143360, 148540, 169760, 237664, 271616, 286720, 297080, 339520, 475328, 543232, 594160, 679040, 950656, 1086464, 1188320, 1358080, 1901312, 2172928, 2376640, 2716160, 3802624, 4345856, 4753280, 5432320, 7605248, 8691712, 9506560, 10864640, 15210496, 19013120, 21729280, 30420992, 38026240, 43458560, 60841984, 76052480, 152104960, 304209920]

約数ペア:

[(1, 304209920), (2, 152104960), (4, 76052480), (5, 60841984), (7, 43458560), (8, 38026240), (10, 30420992), (14, 21729280), (16, 19013120), (20, 15210496), (28, 10864640), (32, 9506560), (35, 8691712), (40, 7605248), (56, 5432320), (64, 4753280), (70, 4345856), (80, 3802624), (112, 2716160), (128, 2376640), (140, 2172928), (160, 1901312), (224, 1358080), (256, 1188320), (280, 1086464), (320, 950656), (448, 679040), (512, 594160), (560, 543232), (640, 475328), (896, 339520), (1024, 297080), (1061, 286720), (1120, 271616), (1280, 237664), (1792, 169760), (2048, 148540), (2122, 143360), (2240, 135808), (2560, 118832), (3584, 84880), (4096, 74270), (4244, 71680), (4480, 67904), (5120, 59416), (5305, 57344), (7168, 42440), (7427, 40960), (8192, 37135), (8488, 35840), (8960, 33952), (10240, 29708), (10610, 28672), (14336, 21220), (14854, 20480), (16976, 17920)]