257170560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7918

約数の個数: 128

約数和(自身を含む): 868060800

約数和(自身を除く): 610890240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 7879, 8160, 10880, 15758, 16320, 23637, 31516, 32640, 39395, 47274, 63032, 78790, 94548, 118185, 126064, 133943, 157580, 189096, 236370, 252128, 267886, 315160, 378192, 401829, 472740, 504256, 535772, 630320, 669715, 756384, 803658, 945480, 1008512, 1071544, 1260640, 1339430, 1512768, 1607316, 1890960, 2009145, 2143088, 2521280, 2678860, 3025536, 3214632, 3781920, 4018290, 4286176, 5042560, 5357720, 6429264, 7563840, 8036580, 8572352, 10715440, 12858528, 15127680, 16073160, 17144704, 21430880, 25717056, 32146320, 42861760, 51434112, 64292640, 85723520, 128585280, 257170560]

約数ペア:

[(1, 257170560), (2, 128585280), (3, 85723520), (4, 64292640), (5, 51434112), (6, 42861760), (8, 32146320), (10, 25717056), (12, 21430880), (15, 17144704), (16, 16073160), (17, 15127680), (20, 12858528), (24, 10715440), (30, 8572352), (32, 8036580), (34, 7563840), (40, 6429264), (48, 5357720), (51, 5042560), (60, 4286176), (64, 4018290), (68, 3781920), (80, 3214632), (85, 3025536), (96, 2678860), (102, 2521280), (120, 2143088), (128, 2009145), (136, 1890960), (160, 1607316), (170, 1512768), (192, 1339430), (204, 1260640), (240, 1071544), (255, 1008512), (272, 945480), (320, 803658), (340, 756384), (384, 669715), (408, 630320), (480, 535772), (510, 504256), (544, 472740), (640, 401829), (680, 378192), (816, 315160), (960, 267886), (1020, 252128), (1088, 236370), (1360, 189096), (1632, 157580), (1920, 133943), (2040, 126064), (2176, 118185), (2720, 94548), (3264, 78790), (4080, 63032), (5440, 47274), (6528, 39395), (7879, 32640), (8160, 31516), (10880, 23637), (15758, 16320)]