231275520

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 352

約数和(自身を含む): 943257600

約数和(自身を除く): 711982080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 239, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 478, 480, 504, 512, 540, 560, 576, 630, 640, 672, 717, 720, 756, 768, 840, 864, 896, 945, 956, 960, 1008, 1024, 1080, 1120, 1152, 1195, 1260, 1280, 1344, 1434, 1440, 1512, 1536, 1673, 1680, 1728, 1792, 1890, 1912, 1920, 2016, 2151, 2160, 2240, 2304, 2390, 2520, 2560, 2688, 2868, 2880, 3024, 3072, 3346, 3360, 3456, 3584, 3585, 3780, 3824, 3840, 4032, 4302, 4320, 4480, 4608, 4780, 5019, 5040, 5120, 5376, 5736, 5760, 6048, 6453, 6692, 6720, 6912, 7168, 7170, 7560, 7648, 7680, 8064, 8365, 8604, 8640, 8960, 9216, 9560, 10038, 10080, 10752, 10755, 11472, 11520, 12096, 12906, 13384, 13440, 13824, 14340, 15057, 15120, 15296, 15360, 16128, 16730, 17208, 17280, 17920, 19120, 20076, 20160, 21504, 21510, 22944, 23040, 24192, 25095, 25812, 26768, 26880, 27648, 28680, 30114, 30240, 30592, 32256, 32265, 33460, 34416, 34560, 35840, 38240, 40152, 40320, 43020, 45171, 45888, 46080, 48384, 50190, 51624, 53536, 53760, 57360, 60228, 60480, 61184, 64512, 64530, 66920, 68832, 69120, 75285, 76480, 80304, 80640, 86040, 90342, 91776, 96768, 100380, 103248, 107072, 107520, 114720, 120456, 120960, 122368, 129060, 133840, 137664, 138240, 150570, 152960, 160608, 161280, 172080, 180684, 183552, 193536, 200760, 206496, 214144, 225855, 229440, 240912, 241920, 244736, 258120, 267680, 275328, 301140, 305920, 321216, 322560, 344160, 361368, 367104, 401520, 412992, 428288, 451710, 458880, 481824, 483840, 516240, 535360, 550656, 602280, 611840, 642432, 688320, 722736, 734208, 803040, 825984, 856576, 903420, 917760, 963648, 967680, 1032480, 1070720, 1101312, 1204560, 1223680, 1284864, 1376640, 1445472, 1606080, 1651968, 1713152, 1806840, 1835520, 1927296, 2064960, 2141440, 2202624, 2409120, 2569728, 2753280, 2890944, 3212160, 3303936, 3613680, 3671040, 3854592, 4129920, 4282880, 4818240, 5139456, 5506560, 5781888, 6424320, 6607872, 7227360, 7709184, 8259840, 8565760, 9636480, 11013120, 11563776, 12848640, 14454720, 15418368, 16519680, 19272960, 23127552, 25697280, 28909440, 33039360, 38545920, 46255104, 57818880, 77091840, 115637760, 231275520]

約数ペア:

[(1, 231275520), (2, 115637760), (3, 77091840), (4, 57818880), (5, 46255104), (6, 38545920), (7, 33039360), (8, 28909440), (9, 25697280), (10, 23127552), (12, 19272960), (14, 16519680), (15, 15418368), (16, 14454720), (18, 12848640), (20, 11563776), (21, 11013120), (24, 9636480), (27, 8565760), (28, 8259840), (30, 7709184), (32, 7227360), (35, 6607872), (36, 6424320), (40, 5781888), (42, 5506560), (45, 5139456), (48, 4818240), (54, 4282880), (56, 4129920), (60, 3854592), (63, 3671040), (64, 3613680), (70, 3303936), (72, 3212160), (80, 2890944), (84, 2753280), (90, 2569728), (96, 2409120), (105, 2202624), (108, 2141440), (112, 2064960), (120, 1927296), (126, 1835520), (128, 1806840), (135, 1713152), (140, 1651968), (144, 1606080), (160, 1445472), (168, 1376640), (180, 1284864), (189, 1223680), (192, 1204560), (210, 1101312), (216, 1070720), (224, 1032480), (239, 967680), (240, 963648), (252, 917760), (256, 903420), (270, 856576), (280, 825984), (288, 803040), (315, 734208), (320, 722736), (336, 688320), (360, 642432), (378, 611840), (384, 602280), (420, 550656), (432, 535360), (448, 516240), (478, 483840), (480, 481824), (504, 458880), (512, 451710), (540, 428288), (560, 412992), (576, 401520), (630, 367104), (640, 361368), (672, 344160), (717, 322560), (720, 321216), (756, 305920), (768, 301140), (840, 275328), (864, 267680), (896, 258120), (945, 244736), (956, 241920), (960, 240912), (1008, 229440), (1024, 225855), (1080, 214144), (1120, 206496), (1152, 200760), (1195, 193536), (1260, 183552), (1280, 180684), (1344, 172080), (1434, 161280), (1440, 160608), (1512, 152960), (1536, 150570), (1673, 138240), (1680, 137664), (1728, 133840), (1792, 129060), (1890, 122368), (1912, 120960), (1920, 120456), (2016, 114720), (2151, 107520), (2160, 107072), (2240, 103248), (2304, 100380), (2390, 96768), (2520, 91776), (2560, 90342), (2688, 86040), (2868, 80640), (2880, 80304), (3024, 76480), (3072, 75285), (3346, 69120), (3360, 68832), (3456, 66920), (3584, 64530), (3585, 64512), (3780, 61184), (3824, 60480), (3840, 60228), (4032, 57360), (4302, 53760), (4320, 53536), (4480, 51624), (4608, 50190), (4780, 48384), (5019, 46080), (5040, 45888), (5120, 45171), (5376, 43020), (5736, 40320), (5760, 40152), (6048, 38240), (6453, 35840), (6692, 34560), (6720, 34416), (6912, 33460), (7168, 32265), (7170, 32256), (7560, 30592), (7648, 30240), (7680, 30114), (8064, 28680), (8365, 27648), (8604, 26880), (8640, 26768), (8960, 25812), (9216, 25095), (9560, 24192), (10038, 23040), (10080, 22944), (10752, 21510), (10755, 21504), (11472, 20160), (11520, 20076), (12096, 19120), (12906, 17920), (13384, 17280), (13440, 17208), (13824, 16730), (14340, 16128), (15057, 15360), (15120, 15296)]