320302080

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 352

約数和(自身を含む): 1304839680

約数和(自身を除く): 984537600

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, 240, 252, 256, 270, 280, 288, 315, 320, 331, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 662, 672, 720, 756, 768, 840, 864, 896, 945, 960, 993, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1324, 1344, 1440, 1512, 1536, 1655, 1680, 1728, 1792, 1890, 1920, 1986, 2016, 2160, 2240, 2304, 2317, 2520, 2560, 2648, 2688, 2880, 2979, 3024, 3072, 3310, 3360, 3456, 3584, 3780, 3840, 3972, 4032, 4320, 4480, 4608, 4634, 4965, 5040, 5120, 5296, 5376, 5760, 5958, 6048, 6620, 6720, 6912, 6951, 7168, 7560, 7680, 7944, 8064, 8640, 8937, 8960, 9216, 9268, 9930, 10080, 10592, 10752, 11520, 11585, 11916, 12096, 13240, 13440, 13824, 13902, 14895, 15120, 15360, 15888, 16128, 17280, 17874, 17920, 18536, 19860, 20160, 20853, 21184, 21504, 23040, 23170, 23832, 24192, 26480, 26880, 27648, 27804, 29790, 30240, 31776, 32256, 34560, 34755, 35748, 35840, 37072, 39720, 40320, 41706, 42368, 44685, 46080, 46340, 47664, 48384, 52960, 53760, 55608, 59580, 60480, 62559, 63552, 64512, 69120, 69510, 71496, 74144, 79440, 80640, 83412, 84736, 89370, 92680, 95328, 96768, 104265, 105920, 107520, 111216, 119160, 120960, 125118, 127104, 138240, 139020, 142992, 148288, 158880, 161280, 166824, 169472, 178740, 185360, 190656, 193536, 208530, 211840, 222432, 238320, 241920, 250236, 254208, 278040, 285984, 296576, 312795, 317760, 322560, 333648, 338944, 357480, 370720, 381312, 417060, 423680, 444864, 476640, 483840, 500472, 508416, 556080, 571968, 593152, 625590, 635520, 667296, 714960, 741440, 762624, 834120, 847360, 889728, 953280, 967680, 1000944, 1016832, 1112160, 1143936, 1186304, 1251180, 1271040, 1334592, 1429920, 1482880, 1525248, 1668240, 1694720, 1779456, 1906560, 2001888, 2224320, 2287872, 2372608, 2502360, 2542080, 2669184, 2859840, 2965760, 3050496, 3336480, 3558912, 3813120, 4003776, 4448640, 4575744, 5004720, 5084160, 5338368, 5719680, 5931520, 6672960, 7117824, 7626240, 8007552, 8897280, 9151488, 10009440, 10676736, 11439360, 11863040, 13345920, 15252480, 16015104, 17794560, 20018880, 21353472, 22878720, 26691840, 32030208, 35589120, 40037760, 45757440, 53383680, 64060416, 80075520, 106767360, 160151040, 320302080]

約数ペア:

[(1, 320302080), (2, 160151040), (3, 106767360), (4, 80075520), (5, 64060416), (6, 53383680), (7, 45757440), (8, 40037760), (9, 35589120), (10, 32030208), (12, 26691840), (14, 22878720), (15, 21353472), (16, 20018880), (18, 17794560), (20, 16015104), (21, 15252480), (24, 13345920), (27, 11863040), (28, 11439360), (30, 10676736), (32, 10009440), (35, 9151488), (36, 8897280), (40, 8007552), (42, 7626240), (45, 7117824), (48, 6672960), (54, 5931520), (56, 5719680), (60, 5338368), (63, 5084160), (64, 5004720), (70, 4575744), (72, 4448640), (80, 4003776), (84, 3813120), (90, 3558912), (96, 3336480), (105, 3050496), (108, 2965760), (112, 2859840), (120, 2669184), (126, 2542080), (128, 2502360), (135, 2372608), (140, 2287872), (144, 2224320), (160, 2001888), (168, 1906560), (180, 1779456), (189, 1694720), (192, 1668240), (210, 1525248), (216, 1482880), (224, 1429920), (240, 1334592), (252, 1271040), (256, 1251180), (270, 1186304), (280, 1143936), (288, 1112160), (315, 1016832), (320, 1000944), (331, 967680), (336, 953280), (360, 889728), (378, 847360), (384, 834120), (420, 762624), (432, 741440), (448, 714960), (480, 667296), (504, 635520), (512, 625590), (540, 593152), (560, 571968), (576, 556080), (630, 508416), (640, 500472), (662, 483840), (672, 476640), (720, 444864), (756, 423680), (768, 417060), (840, 381312), (864, 370720), (896, 357480), (945, 338944), (960, 333648), (993, 322560), (1008, 317760), (1024, 312795), (1080, 296576), (1120, 285984), (1152, 278040), (1260, 254208), (1280, 250236), (1324, 241920), (1344, 238320), (1440, 222432), (1512, 211840), (1536, 208530), (1655, 193536), (1680, 190656), (1728, 185360), (1792, 178740), (1890, 169472), (1920, 166824), (1986, 161280), (2016, 158880), (2160, 148288), (2240, 142992), (2304, 139020), (2317, 138240), (2520, 127104), (2560, 125118), (2648, 120960), (2688, 119160), (2880, 111216), (2979, 107520), (3024, 105920), (3072, 104265), (3310, 96768), (3360, 95328), (3456, 92680), (3584, 89370), (3780, 84736), (3840, 83412), (3972, 80640), (4032, 79440), (4320, 74144), (4480, 71496), (4608, 69510), (4634, 69120), (4965, 64512), (5040, 63552), (5120, 62559), (5296, 60480), (5376, 59580), (5760, 55608), (5958, 53760), (6048, 52960), (6620, 48384), (6720, 47664), (6912, 46340), (6951, 46080), (7168, 44685), (7560, 42368), (7680, 41706), (7944, 40320), (8064, 39720), (8640, 37072), (8937, 35840), (8960, 35748), (9216, 34755), (9268, 34560), (9930, 32256), (10080, 31776), (10592, 30240), (10752, 29790), (11520, 27804), (11585, 27648), (11916, 26880), (12096, 26480), (13240, 24192), (13440, 23832), (13824, 23170), (13902, 23040), (14895, 21504), (15120, 21184), (15360, 20853), (15888, 20160), (16128, 19860), (17280, 18536), (17874, 17920)]