208625280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 669625920

約数和(自身を除く): 461000640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 193, 240, 320, 384, 386, 480, 563, 579, 640, 772, 960, 965, 1126, 1158, 1544, 1689, 1920, 1930, 2252, 2316, 2815, 2895, 3088, 3378, 3860, 4504, 4632, 5630, 5790, 6176, 6756, 7720, 8445, 9008, 9264, 11260, 11580, 12352, 13512, 15440, 16890, 18016, 18528, 22520, 23160, 24704, 27024, 30880, 33780, 36032, 37056, 45040, 46320, 54048, 61760, 67560, 72064, 74112, 90080, 92640, 108096, 108659, 123520, 135120, 180160, 185280, 216192, 217318, 270240, 325977, 360320, 370560, 434636, 540480, 543295, 651954, 869272, 1080960, 1086590, 1303908, 1629885, 1738544, 2173180, 2607816, 3259770, 3477088, 4346360, 5215632, 6519540, 6954176, 8692720, 10431264, 13039080, 13908352, 17385440, 20862528, 26078160, 34770880, 41725056, 52156320, 69541760, 104312640, 208625280]

約数ペア:

[(1, 208625280), (2, 104312640), (3, 69541760), (4, 52156320), (5, 41725056), (6, 34770880), (8, 26078160), (10, 20862528), (12, 17385440), (15, 13908352), (16, 13039080), (20, 10431264), (24, 8692720), (30, 6954176), (32, 6519540), (40, 5215632), (48, 4346360), (60, 3477088), (64, 3259770), (80, 2607816), (96, 2173180), (120, 1738544), (128, 1629885), (160, 1303908), (192, 1086590), (193, 1080960), (240, 869272), (320, 651954), (384, 543295), (386, 540480), (480, 434636), (563, 370560), (579, 360320), (640, 325977), (772, 270240), (960, 217318), (965, 216192), (1126, 185280), (1158, 180160), (1544, 135120), (1689, 123520), (1920, 108659), (1930, 108096), (2252, 92640), (2316, 90080), (2815, 74112), (2895, 72064), (3088, 67560), (3378, 61760), (3860, 54048), (4504, 46320), (4632, 45040), (5630, 37056), (5790, 36032), (6176, 33780), (6756, 30880), (7720, 27024), (8445, 24704), (9008, 23160), (9264, 22520), (11260, 18528), (11580, 18016), (12352, 16890), (13512, 15440)]