127768800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 419973120

約数和(自身を除く): 292204320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 139, 150, 160, 200, 240, 278, 300, 383, 400, 417, 480, 556, 600, 695, 766, 800, 834, 1112, 1149, 1200, 1390, 1532, 1668, 1915, 2085, 2224, 2298, 2400, 2780, 3064, 3336, 3475, 3830, 4170, 4448, 4596, 5560, 5745, 6128, 6672, 6950, 7660, 8340, 9192, 9575, 10425, 11120, 11490, 12256, 13344, 13900, 15320, 16680, 18384, 19150, 20850, 22240, 22980, 27800, 28725, 30640, 33360, 36768, 38300, 41700, 45960, 53237, 55600, 57450, 61280, 66720, 76600, 83400, 91920, 106474, 111200, 114900, 153200, 159711, 166800, 183840, 212948, 229800, 266185, 306400, 319422, 333600, 425896, 459600, 532370, 638844, 798555, 851792, 919200, 1064740, 1277688, 1330925, 1597110, 1703584, 2129480, 2555376, 2661850, 3194220, 3992775, 4258960, 5110752, 5323700, 6388440, 7985550, 8517920, 10647400, 12776880, 15971100, 21294800, 25553760, 31942200, 42589600, 63884400, 127768800]

約数ペア:

[(1, 127768800), (2, 63884400), (3, 42589600), (4, 31942200), (5, 25553760), (6, 21294800), (8, 15971100), (10, 12776880), (12, 10647400), (15, 8517920), (16, 7985550), (20, 6388440), (24, 5323700), (25, 5110752), (30, 4258960), (32, 3992775), (40, 3194220), (48, 2661850), (50, 2555376), (60, 2129480), (75, 1703584), (80, 1597110), (96, 1330925), (100, 1277688), (120, 1064740), (139, 919200), (150, 851792), (160, 798555), (200, 638844), (240, 532370), (278, 459600), (300, 425896), (383, 333600), (400, 319422), (417, 306400), (480, 266185), (556, 229800), (600, 212948), (695, 183840), (766, 166800), (800, 159711), (834, 153200), (1112, 114900), (1149, 111200), (1200, 106474), (1390, 91920), (1532, 83400), (1668, 76600), (1915, 66720), (2085, 61280), (2224, 57450), (2298, 55600), (2400, 53237), (2780, 45960), (3064, 41700), (3336, 38300), (3475, 36768), (3830, 33360), (4170, 30640), (4448, 28725), (4596, 27800), (5560, 22980), (5745, 22240), (6128, 20850), (6672, 19150), (6950, 18384), (7660, 16680), (8340, 15320), (9192, 13900), (9575, 13344), (10425, 12256), (11120, 11490)]