287255040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 929244096

約数和(自身を除く): 641989056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 256, 320, 331, 339, 384, 452, 480, 512, 565, 640, 662, 678, 768, 904, 960, 993, 1130, 1280, 1324, 1356, 1536, 1655, 1695, 1808, 1920, 1986, 2260, 2560, 2648, 2712, 3310, 3390, 3616, 3840, 3972, 4520, 4965, 5296, 5424, 6620, 6780, 7232, 7680, 7944, 9040, 9930, 10592, 10848, 13240, 13560, 14464, 15888, 18080, 19860, 21184, 21696, 26480, 27120, 28928, 31776, 36160, 37403, 39720, 42368, 43392, 52960, 54240, 57856, 63552, 72320, 74806, 79440, 84736, 86784, 105920, 108480, 112209, 127104, 144640, 149612, 158880, 169472, 173568, 187015, 211840, 216960, 224418, 254208, 289280, 299224, 317760, 374030, 423680, 433920, 448836, 508416, 561045, 598448, 635520, 748060, 847360, 867840, 897672, 1122090, 1196896, 1271040, 1496120, 1795344, 2244180, 2393792, 2542080, 2992240, 3590688, 4488360, 4787584, 5984480, 7181376, 8976720, 9575168, 11968960, 14362752, 17953440, 19150336, 23937920, 28725504, 35906880, 47875840, 57451008, 71813760, 95751680, 143627520, 287255040]

約数ペア:

[(1, 287255040), (2, 143627520), (3, 95751680), (4, 71813760), (5, 57451008), (6, 47875840), (8, 35906880), (10, 28725504), (12, 23937920), (15, 19150336), (16, 17953440), (20, 14362752), (24, 11968960), (30, 9575168), (32, 8976720), (40, 7181376), (48, 5984480), (60, 4787584), (64, 4488360), (80, 3590688), (96, 2992240), (113, 2542080), (120, 2393792), (128, 2244180), (160, 1795344), (192, 1496120), (226, 1271040), (240, 1196896), (256, 1122090), (320, 897672), (331, 867840), (339, 847360), (384, 748060), (452, 635520), (480, 598448), (512, 561045), (565, 508416), (640, 448836), (662, 433920), (678, 423680), (768, 374030), (904, 317760), (960, 299224), (993, 289280), (1130, 254208), (1280, 224418), (1324, 216960), (1356, 211840), (1536, 187015), (1655, 173568), (1695, 169472), (1808, 158880), (1920, 149612), (1986, 144640), (2260, 127104), (2560, 112209), (2648, 108480), (2712, 105920), (3310, 86784), (3390, 84736), (3616, 79440), (3840, 74806), (3972, 72320), (4520, 63552), (4965, 57856), (5296, 54240), (5424, 52960), (6620, 43392), (6780, 42368), (7232, 39720), (7680, 37403), (7944, 36160), (9040, 31776), (9930, 28928), (10592, 27120), (10848, 26480), (13240, 21696), (13560, 21184), (14464, 19860), (15888, 18080)]