271980800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 216

約数和(自身を含む): 830321856

約数和(自身を除く): 558341056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 256, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 467, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 934, 1040, 1120, 1280, 1300, 1400, 1456, 1600, 1664, 1792, 1820, 1868, 2080, 2240, 2275, 2335, 2600, 2800, 2912, 3200, 3269, 3328, 3640, 3736, 4160, 4480, 4550, 4670, 5200, 5600, 5824, 6071, 6400, 6538, 7280, 7472, 8320, 8960, 9100, 9340, 10400, 11200, 11648, 11675, 12142, 13076, 14560, 14944, 16345, 16640, 18200, 18680, 20800, 22400, 23296, 23350, 24284, 26152, 29120, 29888, 30355, 32690, 36400, 37360, 41600, 42497, 44800, 46700, 48568, 52304, 58240, 59776, 60710, 65380, 72800, 74720, 81725, 83200, 84994, 93400, 97136, 104608, 116480, 119552, 121420, 130760, 145600, 149440, 151775, 163450, 169988, 186800, 194272, 209216, 212485, 242840, 261520, 291200, 298880, 303550, 326900, 339976, 373600, 388544, 418432, 424970, 485680, 523040, 582400, 597760, 607100, 653800, 679952, 747200, 777088, 836864, 849940, 971360, 1046080, 1062425, 1214200, 1307600, 1359904, 1494400, 1554176, 1699880, 1942720, 2092160, 2124850, 2428400, 2615200, 2719808, 2988800, 3399760, 3885440, 4184320, 4249700, 4856800, 5230400, 5439616, 6799520, 7770880, 8499400, 9713600, 10460800, 10879232, 13599040, 16998800, 19427200, 20921600, 27198080, 33997600, 38854400, 54396160, 67995200, 135990400, 271980800]

約数ペア:

[(1, 271980800), (2, 135990400), (4, 67995200), (5, 54396160), (7, 38854400), (8, 33997600), (10, 27198080), (13, 20921600), (14, 19427200), (16, 16998800), (20, 13599040), (25, 10879232), (26, 10460800), (28, 9713600), (32, 8499400), (35, 7770880), (40, 6799520), (50, 5439616), (52, 5230400), (56, 4856800), (64, 4249700), (65, 4184320), (70, 3885440), (80, 3399760), (91, 2988800), (100, 2719808), (104, 2615200), (112, 2428400), (128, 2124850), (130, 2092160), (140, 1942720), (160, 1699880), (175, 1554176), (182, 1494400), (200, 1359904), (208, 1307600), (224, 1214200), (256, 1062425), (260, 1046080), (280, 971360), (320, 849940), (325, 836864), (350, 777088), (364, 747200), (400, 679952), (416, 653800), (448, 607100), (455, 597760), (467, 582400), (520, 523040), (560, 485680), (640, 424970), (650, 418432), (700, 388544), (728, 373600), (800, 339976), (832, 326900), (896, 303550), (910, 298880), (934, 291200), (1040, 261520), (1120, 242840), (1280, 212485), (1300, 209216), (1400, 194272), (1456, 186800), (1600, 169988), (1664, 163450), (1792, 151775), (1820, 149440), (1868, 145600), (2080, 130760), (2240, 121420), (2275, 119552), (2335, 116480), (2600, 104608), (2800, 97136), (2912, 93400), (3200, 84994), (3269, 83200), (3328, 81725), (3640, 74720), (3736, 72800), (4160, 65380), (4480, 60710), (4550, 59776), (4670, 58240), (5200, 52304), (5600, 48568), (5824, 46700), (6071, 44800), (6400, 42497), (6538, 41600), (7280, 37360), (7472, 36400), (8320, 32690), (8960, 30355), (9100, 29888), (9340, 29120), (10400, 26152), (11200, 24284), (11648, 23350), (11675, 23296), (12142, 22400), (13076, 20800), (14560, 18680), (14944, 18200), (16345, 16640)]