438430720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:986

約数の個数: 176

約数和(自身を含む): 1295800128

約数和(自身を除く): 857369408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 941, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1882, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 3764, 4160, 4480, 4705, 5120, 5824, 6587, 6656, 7168, 7280, 7528, 8320, 8960, 9410, 11648, 12233, 13174, 13312, 14560, 15056, 16640, 17920, 18820, 23296, 24466, 26348, 29120, 30112, 32935, 33280, 35840, 37640, 46592, 48932, 52696, 58240, 60224, 61165, 65870, 66560, 75280, 85631, 93184, 97864, 105392, 116480, 120448, 122330, 131740, 150560, 171262, 195728, 210784, 232960, 240896, 244660, 263480, 301120, 342524, 391456, 421568, 428155, 465920, 481792, 489320, 526960, 602240, 685048, 782912, 843136, 856310, 963584, 978640, 1053920, 1204480, 1370096, 1565824, 1686272, 1712620, 1957280, 2107840, 2408960, 2740192, 3131648, 3372544, 3425240, 3914560, 4215680, 4817920, 5480384, 6263296, 6745088, 6850480, 7829120, 8431360, 10960768, 12526592, 13700960, 15658240, 16862720, 21921536, 27401920, 31316480, 33725440, 43843072, 54803840, 62632960, 87686144, 109607680, 219215360, 438430720]

約数ペア:

[(1, 438430720), (2, 219215360), (4, 109607680), (5, 87686144), (7, 62632960), (8, 54803840), (10, 43843072), (13, 33725440), (14, 31316480), (16, 27401920), (20, 21921536), (26, 16862720), (28, 15658240), (32, 13700960), (35, 12526592), (40, 10960768), (52, 8431360), (56, 7829120), (64, 6850480), (65, 6745088), (70, 6263296), (80, 5480384), (91, 4817920), (104, 4215680), (112, 3914560), (128, 3425240), (130, 3372544), (140, 3131648), (160, 2740192), (182, 2408960), (208, 2107840), (224, 1957280), (256, 1712620), (260, 1686272), (280, 1565824), (320, 1370096), (364, 1204480), (416, 1053920), (448, 978640), (455, 963584), (512, 856310), (520, 843136), (560, 782912), (640, 685048), (728, 602240), (832, 526960), (896, 489320), (910, 481792), (941, 465920), (1024, 428155), (1040, 421568), (1120, 391456), (1280, 342524), (1456, 301120), (1664, 263480), (1792, 244660), (1820, 240896), (1882, 232960), (2080, 210784), (2240, 195728), (2560, 171262), (2912, 150560), (3328, 131740), (3584, 122330), (3640, 120448), (3764, 116480), (4160, 105392), (4480, 97864), (4705, 93184), (5120, 85631), (5824, 75280), (6587, 66560), (6656, 65870), (7168, 61165), (7280, 60224), (7528, 58240), (8320, 52696), (8960, 48932), (9410, 46592), (11648, 37640), (12233, 35840), (13174, 33280), (13312, 32935), (14560, 30112), (15056, 29120), (16640, 26348), (17920, 24466), (18820, 23296)]