260196480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 906984000

約数和(自身を除く): 646787520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 227, 240, 288, 320, 360, 384, 398, 454, 480, 576, 597, 640, 681, 720, 796, 908, 960, 995, 1135, 1152, 1194, 1362, 1440, 1592, 1791, 1816, 1920, 1990, 2043, 2270, 2388, 2724, 2880, 2985, 3184, 3405, 3582, 3632, 3980, 4086, 4540, 4776, 5448, 5760, 5970, 6368, 6810, 7164, 7264, 7960, 8172, 8955, 9080, 9552, 10215, 10896, 11940, 12736, 13620, 14328, 14528, 15920, 16344, 17910, 18160, 19104, 20430, 21792, 23880, 25472, 27240, 28656, 29056, 31840, 32688, 35820, 36320, 38208, 40860, 43584, 45173, 47760, 54480, 57312, 63680, 65376, 71640, 72640, 76416, 81720, 87168, 90346, 95520, 108960, 114624, 127360, 130752, 135519, 143280, 145280, 163440, 180692, 191040, 217920, 225865, 229248, 261504, 271038, 286560, 326880, 361384, 382080, 406557, 435840, 451730, 542076, 573120, 653760, 677595, 722768, 813114, 903460, 1084152, 1146240, 1307520, 1355190, 1445536, 1626228, 1806920, 2032785, 2168304, 2710380, 2891072, 3252456, 3613840, 4065570, 4336608, 5420760, 5782144, 6504912, 7227680, 8131140, 8673216, 10841520, 13009824, 14455360, 16262280, 17346432, 21683040, 26019648, 28910720, 32524560, 43366080, 52039296, 65049120, 86732160, 130098240, 260196480]

約数ペア:

[(1, 260196480), (2, 130098240), (3, 86732160), (4, 65049120), (5, 52039296), (6, 43366080), (8, 32524560), (9, 28910720), (10, 26019648), (12, 21683040), (15, 17346432), (16, 16262280), (18, 14455360), (20, 13009824), (24, 10841520), (30, 8673216), (32, 8131140), (36, 7227680), (40, 6504912), (45, 5782144), (48, 5420760), (60, 4336608), (64, 4065570), (72, 3613840), (80, 3252456), (90, 2891072), (96, 2710380), (120, 2168304), (128, 2032785), (144, 1806920), (160, 1626228), (180, 1445536), (192, 1355190), (199, 1307520), (227, 1146240), (240, 1084152), (288, 903460), (320, 813114), (360, 722768), (384, 677595), (398, 653760), (454, 573120), (480, 542076), (576, 451730), (597, 435840), (640, 406557), (681, 382080), (720, 361384), (796, 326880), (908, 286560), (960, 271038), (995, 261504), (1135, 229248), (1152, 225865), (1194, 217920), (1362, 191040), (1440, 180692), (1592, 163440), (1791, 145280), (1816, 143280), (1920, 135519), (1990, 130752), (2043, 127360), (2270, 114624), (2388, 108960), (2724, 95520), (2880, 90346), (2985, 87168), (3184, 81720), (3405, 76416), (3582, 72640), (3632, 71640), (3980, 65376), (4086, 63680), (4540, 57312), (4776, 54480), (5448, 47760), (5760, 45173), (5970, 43584), (6368, 40860), (6810, 38208), (7164, 36320), (7264, 35820), (7960, 32688), (8172, 31840), (8955, 29056), (9080, 28656), (9552, 27240), (10215, 25472), (10896, 23880), (11940, 21792), (12736, 20430), (13620, 19104), (14328, 18160), (14528, 17910), (15920, 16344)]