388938240

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 320

約数和(自身を含む): 1467227520

約数和(自身を除く): 1078289280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 331, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 662, 680, 720, 765, 768, 816, 864, 918, 960, 993, 1020, 1080, 1088, 1152, 1224, 1280, 1324, 1360, 1440, 1530, 1536, 1632, 1655, 1728, 1836, 1920, 1986, 2040, 2160, 2176, 2295, 2304, 2448, 2560, 2648, 2720, 2880, 2979, 3060, 3264, 3310, 3456, 3672, 3840, 3972, 4080, 4320, 4352, 4590, 4608, 4896, 4965, 5296, 5440, 5627, 5760, 5958, 6120, 6528, 6620, 6912, 7344, 7680, 7944, 8160, 8640, 8704, 8937, 9180, 9792, 9930, 10592, 10880, 11254, 11520, 11916, 12240, 13056, 13240, 13824, 14688, 14895, 15888, 16320, 16881, 17280, 17874, 18360, 19584, 19860, 21184, 21760, 22508, 23040, 23832, 24480, 26112, 26480, 28135, 29376, 29790, 31776, 32640, 33762, 34560, 35748, 36720, 39168, 39720, 42368, 43520, 44685, 45016, 47664, 48960, 50643, 52960, 56270, 58752, 59580, 63552, 65280, 67524, 69120, 71496, 73440, 78336, 79440, 84405, 84736, 89370, 90032, 95328, 97920, 101286, 105920, 112540, 117504, 119160, 127104, 130560, 135048, 142992, 146880, 151929, 158880, 168810, 169472, 178740, 180064, 190656, 195840, 202572, 211840, 225080, 235008, 238320, 253215, 254208, 270096, 285984, 293760, 303858, 317760, 337620, 357480, 360128, 381312, 391680, 405144, 423680, 450160, 476640, 506430, 508416, 540192, 571968, 587520, 607716, 635520, 675240, 714960, 720256, 759645, 762624, 810288, 847360, 900320, 953280, 1012860, 1080384, 1143936, 1175040, 1215432, 1271040, 1350480, 1429920, 1440512, 1519290, 1525248, 1620576, 1800640, 1906560, 2025720, 2160768, 2287872, 2430864, 2542080, 2700960, 2859840, 2881024, 3038580, 3241152, 3601280, 3813120, 4051440, 4321536, 4575744, 4861728, 5401920, 5719680, 6077160, 6482304, 7202560, 7626240, 8102880, 8643072, 9723456, 10803840, 11439360, 12154320, 12964608, 14405120, 16205760, 19446912, 21607680, 22878720, 24308640, 25929216, 32411520, 38893824, 43215360, 48617280, 64823040, 77787648, 97234560, 129646080, 194469120, 388938240]

約数ペア:

[(1, 388938240), (2, 194469120), (3, 129646080), (4, 97234560), (5, 77787648), (6, 64823040), (8, 48617280), (9, 43215360), (10, 38893824), (12, 32411520), (15, 25929216), (16, 24308640), (17, 22878720), (18, 21607680), (20, 19446912), (24, 16205760), (27, 14405120), (30, 12964608), (32, 12154320), (34, 11439360), (36, 10803840), (40, 9723456), (45, 8643072), (48, 8102880), (51, 7626240), (54, 7202560), (60, 6482304), (64, 6077160), (68, 5719680), (72, 5401920), (80, 4861728), (85, 4575744), (90, 4321536), (96, 4051440), (102, 3813120), (108, 3601280), (120, 3241152), (128, 3038580), (135, 2881024), (136, 2859840), (144, 2700960), (153, 2542080), (160, 2430864), (170, 2287872), (180, 2160768), (192, 2025720), (204, 1906560), (216, 1800640), (240, 1620576), (255, 1525248), (256, 1519290), (270, 1440512), (272, 1429920), (288, 1350480), (306, 1271040), (320, 1215432), (331, 1175040), (340, 1143936), (360, 1080384), (384, 1012860), (408, 953280), (432, 900320), (459, 847360), (480, 810288), (510, 762624), (512, 759645), (540, 720256), (544, 714960), (576, 675240), (612, 635520), (640, 607716), (662, 587520), (680, 571968), (720, 540192), (765, 508416), (768, 506430), (816, 476640), (864, 450160), (918, 423680), (960, 405144), (993, 391680), (1020, 381312), (1080, 360128), (1088, 357480), (1152, 337620), (1224, 317760), (1280, 303858), (1324, 293760), (1360, 285984), (1440, 270096), (1530, 254208), (1536, 253215), (1632, 238320), (1655, 235008), (1728, 225080), (1836, 211840), (1920, 202572), (1986, 195840), (2040, 190656), (2160, 180064), (2176, 178740), (2295, 169472), (2304, 168810), (2448, 158880), (2560, 151929), (2648, 146880), (2720, 142992), (2880, 135048), (2979, 130560), (3060, 127104), (3264, 119160), (3310, 117504), (3456, 112540), (3672, 105920), (3840, 101286), (3972, 97920), (4080, 95328), (4320, 90032), (4352, 89370), (4590, 84736), (4608, 84405), (4896, 79440), (4965, 78336), (5296, 73440), (5440, 71496), (5627, 69120), (5760, 67524), (5958, 65280), (6120, 63552), (6528, 59580), (6620, 58752), (6912, 56270), (7344, 52960), (7680, 50643), (7944, 48960), (8160, 47664), (8640, 45016), (8704, 44685), (8937, 43520), (9180, 42368), (9792, 39720), (9930, 39168), (10592, 36720), (10880, 35748), (11254, 34560), (11520, 33762), (11916, 32640), (12240, 31776), (13056, 29790), (13240, 29376), (13824, 28135), (14688, 26480), (14895, 26112), (15888, 24480), (16320, 23832), (16881, 23040), (17280, 22508), (17874, 21760), (18360, 21184), (19584, 19860)]