1040785920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 240

約数和(自身を含む): 3638606400

約数和(自身を除く): 2597820480

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, 256, 288, 320, 360, 384, 398, 454, 480, 512, 576, 597, 640, 681, 720, 768, 796, 908, 960, 995, 1135, 1152, 1194, 1280, 1362, 1440, 1536, 1592, 1791, 1816, 1920, 1990, 2043, 2270, 2304, 2388, 2560, 2724, 2880, 2985, 3184, 3405, 3582, 3632, 3840, 3980, 4086, 4540, 4608, 4776, 5448, 5760, 5970, 6368, 6810, 7164, 7264, 7680, 7960, 8172, 8955, 9080, 9552, 10215, 10896, 11520, 11940, 12736, 13620, 14328, 14528, 15920, 16344, 17910, 18160, 19104, 20430, 21792, 23040, 23880, 25472, 27240, 28656, 29056, 31840, 32688, 35820, 36320, 38208, 40860, 43584, 45173, 47760, 50944, 54480, 57312, 58112, 63680, 65376, 71640, 72640, 76416, 81720, 87168, 90346, 95520, 101888, 108960, 114624, 116224, 127360, 130752, 135519, 143280, 145280, 152832, 163440, 174336, 180692, 191040, 217920, 225865, 229248, 254720, 261504, 271038, 286560, 290560, 305664, 326880, 348672, 361384, 382080, 406557, 435840, 451730, 458496, 509440, 523008, 542076, 573120, 581120, 653760, 677595, 722768, 764160, 813114, 871680, 903460, 916992, 1046016, 1084152, 1146240, 1307520, 1355190, 1445536, 1528320, 1626228, 1743360, 1806920, 2032785, 2168304, 2292480, 2615040, 2710380, 2891072, 3252456, 3613840, 4065570, 4336608, 4584960, 5230080, 5420760, 5782144, 6504912, 7227680, 8131140, 8673216, 10841520, 11564288, 13009824, 14455360, 16262280, 17346432, 21683040, 23128576, 26019648, 28910720, 32524560, 34692864, 43366080, 52039296, 57821440, 65049120, 69385728, 86732160, 104078592, 115642880, 130098240, 173464320, 208157184, 260196480, 346928640, 520392960, 1040785920]

約数ペア:

[(1, 1040785920), (2, 520392960), (3, 346928640), (4, 260196480), (5, 208157184), (6, 173464320), (8, 130098240), (9, 115642880), (10, 104078592), (12, 86732160), (15, 69385728), (16, 65049120), (18, 57821440), (20, 52039296), (24, 43366080), (30, 34692864), (32, 32524560), (36, 28910720), (40, 26019648), (45, 23128576), (48, 21683040), (60, 17346432), (64, 16262280), (72, 14455360), (80, 13009824), (90, 11564288), (96, 10841520), (120, 8673216), (128, 8131140), (144, 7227680), (160, 6504912), (180, 5782144), (192, 5420760), (199, 5230080), (227, 4584960), (240, 4336608), (256, 4065570), (288, 3613840), (320, 3252456), (360, 2891072), (384, 2710380), (398, 2615040), (454, 2292480), (480, 2168304), (512, 2032785), (576, 1806920), (597, 1743360), (640, 1626228), (681, 1528320), (720, 1445536), (768, 1355190), (796, 1307520), (908, 1146240), (960, 1084152), (995, 1046016), (1135, 916992), (1152, 903460), (1194, 871680), (1280, 813114), (1362, 764160), (1440, 722768), (1536, 677595), (1592, 653760), (1791, 581120), (1816, 573120), (1920, 542076), (1990, 523008), (2043, 509440), (2270, 458496), (2304, 451730), (2388, 435840), (2560, 406557), (2724, 382080), (2880, 361384), (2985, 348672), (3184, 326880), (3405, 305664), (3582, 290560), (3632, 286560), (3840, 271038), (3980, 261504), (4086, 254720), (4540, 229248), (4608, 225865), (4776, 217920), (5448, 191040), (5760, 180692), (5970, 174336), (6368, 163440), (6810, 152832), (7164, 145280), (7264, 143280), (7680, 135519), (7960, 130752), (8172, 127360), (8955, 116224), (9080, 114624), (9552, 108960), (10215, 101888), (10896, 95520), (11520, 90346), (11940, 87168), (12736, 81720), (13620, 76416), (14328, 72640), (14528, 71640), (15920, 65376), (16344, 63680), (17910, 58112), (18160, 57312), (19104, 54480), (20430, 50944), (21792, 47760), (23040, 45173), (23880, 43584), (25472, 40860), (27240, 38208), (28656, 36320), (29056, 35820), (31840, 32688)]