245676800

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 108

約数和(自身を含む): 634907280

約数和(自身を除く): 389230480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 575, 640, 736, 800, 920, 1150, 1280, 1472, 1600, 1669, 1840, 2300, 2944, 3200, 3338, 3680, 4600, 5888, 6400, 6676, 7360, 8345, 9200, 13352, 14720, 16690, 18400, 26704, 29440, 33380, 36800, 38387, 41725, 53408, 66760, 73600, 76774, 83450, 106816, 133520, 147200, 153548, 166900, 191935, 213632, 267040, 307096, 333800, 383870, 427264, 534080, 614192, 667600, 767740, 959675, 1068160, 1228384, 1335200, 1535480, 1919350, 2136320, 2456768, 2670400, 3070960, 3838700, 4913536, 5340800, 6141920, 7677400, 9827072, 10681600, 12283840, 15354800, 24567680, 30709600, 49135360, 61419200, 122838400, 245676800]

約数ペア:

[(1, 245676800), (2, 122838400), (4, 61419200), (5, 49135360), (8, 30709600), (10, 24567680), (16, 15354800), (20, 12283840), (23, 10681600), (25, 9827072), (32, 7677400), (40, 6141920), (46, 5340800), (50, 4913536), (64, 3838700), (80, 3070960), (92, 2670400), (100, 2456768), (115, 2136320), (128, 1919350), (160, 1535480), (184, 1335200), (200, 1228384), (230, 1068160), (256, 959675), (320, 767740), (368, 667600), (400, 614192), (460, 534080), (575, 427264), (640, 383870), (736, 333800), (800, 307096), (920, 267040), (1150, 213632), (1280, 191935), (1472, 166900), (1600, 153548), (1669, 147200), (1840, 133520), (2300, 106816), (2944, 83450), (3200, 76774), (3338, 73600), (3680, 66760), (4600, 53408), (5888, 41725), (6400, 38387), (6676, 36800), (7360, 33380), (8345, 29440), (9200, 26704), (13352, 18400), (14720, 16690)]