1231683840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 288

約数和(自身を含む): 4417983360

約数和(自身を除く): 3186299520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 157, 160, 180, 192, 216, 227, 240, 256, 270, 288, 314, 320, 360, 384, 432, 454, 471, 480, 540, 576, 628, 640, 681, 720, 768, 785, 864, 908, 942, 960, 1080, 1135, 1152, 1256, 1280, 1362, 1413, 1440, 1570, 1728, 1816, 1884, 1920, 2043, 2160, 2270, 2304, 2355, 2512, 2724, 2826, 2880, 3140, 3405, 3456, 3632, 3768, 3840, 4086, 4239, 4320, 4540, 4710, 5024, 5448, 5652, 5760, 6129, 6280, 6810, 6912, 7065, 7264, 7536, 8172, 8478, 8640, 9080, 9420, 10048, 10215, 10896, 11304, 11520, 12258, 12560, 13620, 14130, 14528, 15072, 16344, 16956, 17280, 18160, 18840, 20096, 20430, 21195, 21792, 22608, 24516, 25120, 27240, 28260, 29056, 30144, 30645, 32688, 33912, 34560, 35639, 36320, 37680, 40192, 40860, 42390, 43584, 45216, 49032, 50240, 54480, 56520, 58112, 60288, 61290, 65376, 67824, 71278, 72640, 75360, 81720, 84780, 87168, 90432, 98064, 100480, 106917, 108960, 113040, 120576, 122580, 130752, 135648, 142556, 145280, 150720, 163440, 169560, 174336, 178195, 180864, 196128, 200960, 213834, 217920, 226080, 245160, 261504, 271296, 285112, 290560, 301440, 320751, 326880, 339120, 356390, 361728, 392256, 427668, 435840, 452160, 490320, 523008, 534585, 542592, 570224, 602880, 641502, 653760, 678240, 712780, 784512, 855336, 871680, 904320, 962253, 980640, 1069170, 1085184, 1140448, 1283004, 1307520, 1356480, 1425560, 1569024, 1603755, 1710672, 1808640, 1924506, 1961280, 2138340, 2280896, 2566008, 2615040, 2712960, 2851120, 3207510, 3421344, 3849012, 3922560, 4276680, 4561792, 4811265, 5132016, 5425920, 5702240, 6415020, 6842688, 7698024, 7845120, 8553360, 9123584, 9622530, 10264032, 11404480, 12830040, 13685376, 15396048, 17106720, 19245060, 20528064, 22808960, 25660080, 27370752, 30792096, 34213440, 38490120, 41056128, 45617920, 51320160, 61584192, 68426880, 76980240, 82112256, 102640320, 123168384, 136853760, 153960480, 205280640, 246336768, 307920960, 410561280, 615841920, 1231683840]

約数ペア:

[(1, 1231683840), (2, 615841920), (3, 410561280), (4, 307920960), (5, 246336768), (6, 205280640), (8, 153960480), (9, 136853760), (10, 123168384), (12, 102640320), (15, 82112256), (16, 76980240), (18, 68426880), (20, 61584192), (24, 51320160), (27, 45617920), (30, 41056128), (32, 38490120), (36, 34213440), (40, 30792096), (45, 27370752), (48, 25660080), (54, 22808960), (60, 20528064), (64, 19245060), (72, 17106720), (80, 15396048), (90, 13685376), (96, 12830040), (108, 11404480), (120, 10264032), (128, 9622530), (135, 9123584), (144, 8553360), (157, 7845120), (160, 7698024), (180, 6842688), (192, 6415020), (216, 5702240), (227, 5425920), (240, 5132016), (256, 4811265), (270, 4561792), (288, 4276680), (314, 3922560), (320, 3849012), (360, 3421344), (384, 3207510), (432, 2851120), (454, 2712960), (471, 2615040), (480, 2566008), (540, 2280896), (576, 2138340), (628, 1961280), (640, 1924506), (681, 1808640), (720, 1710672), (768, 1603755), (785, 1569024), (864, 1425560), (908, 1356480), (942, 1307520), (960, 1283004), (1080, 1140448), (1135, 1085184), (1152, 1069170), (1256, 980640), (1280, 962253), (1362, 904320), (1413, 871680), (1440, 855336), (1570, 784512), (1728, 712780), (1816, 678240), (1884, 653760), (1920, 641502), (2043, 602880), (2160, 570224), (2270, 542592), (2304, 534585), (2355, 523008), (2512, 490320), (2724, 452160), (2826, 435840), (2880, 427668), (3140, 392256), (3405, 361728), (3456, 356390), (3632, 339120), (3768, 326880), (3840, 320751), (4086, 301440), (4239, 290560), (4320, 285112), (4540, 271296), (4710, 261504), (5024, 245160), (5448, 226080), (5652, 217920), (5760, 213834), (6129, 200960), (6280, 196128), (6810, 180864), (6912, 178195), (7065, 174336), (7264, 169560), (7536, 163440), (8172, 150720), (8478, 145280), (8640, 142556), (9080, 135648), (9420, 130752), (10048, 122580), (10215, 120576), (10896, 113040), (11304, 108960), (11520, 106917), (12258, 100480), (12560, 98064), (13620, 90432), (14130, 87168), (14528, 84780), (15072, 81720), (16344, 75360), (16956, 72640), (17280, 71278), (18160, 67824), (18840, 65376), (20096, 61290), (20430, 60288), (21195, 58112), (21792, 56520), (22608, 54480), (24516, 50240), (25120, 49032), (27240, 45216), (28260, 43584), (29056, 42390), (30144, 40860), (30645, 40192), (32688, 37680), (33912, 36320), (34560, 35639)]