255179520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1347

約数の個数: 216

約数和(自身を含む): 935546976

約数和(自身を除く): 680367456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1303, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2606, 2720, 2880, 3060, 3264, 3840, 3909, 4080, 4352, 4896, 5212, 5440, 5760, 6120, 6515, 6528, 7818, 8160, 9792, 10424, 10880, 11520, 11727, 12240, 13030, 13056, 15636, 16320, 19545, 19584, 20848, 21760, 22151, 23454, 24480, 26060, 31272, 32640, 39090, 39168, 41696, 44302, 46908, 48960, 52120, 58635, 62544, 65280, 66453, 78180, 83392, 88604, 93816, 97920, 104240, 110755, 117270, 125088, 132906, 156360, 166784, 177208, 187632, 195840, 199359, 208480, 221510, 234540, 250176, 265812, 312720, 332265, 333568, 354416, 375264, 398718, 416960, 443020, 469080, 500352, 531624, 625440, 664530, 708832, 750528, 797436, 833920, 886040, 938160, 996795, 1000704, 1063248, 1250880, 1329060, 1417664, 1501056, 1594872, 1667840, 1772080, 1876320, 1993590, 2126496, 2501760, 2658120, 2835328, 3002112, 3189744, 3544160, 3752640, 3987180, 4252992, 5003520, 5316240, 5670656, 6379488, 7088320, 7505280, 7974360, 8505984, 10632480, 12758976, 14176640, 15010560, 15948720, 17011968, 21264960, 25517952, 28353280, 31897440, 42529920, 51035904, 63794880, 85059840, 127589760, 255179520]

約数ペア:

[(1, 255179520), (2, 127589760), (3, 85059840), (4, 63794880), (5, 51035904), (6, 42529920), (8, 31897440), (9, 28353280), (10, 25517952), (12, 21264960), (15, 17011968), (16, 15948720), (17, 15010560), (18, 14176640), (20, 12758976), (24, 10632480), (30, 8505984), (32, 7974360), (34, 7505280), (36, 7088320), (40, 6379488), (45, 5670656), (48, 5316240), (51, 5003520), (60, 4252992), (64, 3987180), (68, 3752640), (72, 3544160), (80, 3189744), (85, 3002112), (90, 2835328), (96, 2658120), (102, 2501760), (120, 2126496), (128, 1993590), (136, 1876320), (144, 1772080), (153, 1667840), (160, 1594872), (170, 1501056), (180, 1417664), (192, 1329060), (204, 1250880), (240, 1063248), (255, 1000704), (256, 996795), (272, 938160), (288, 886040), (306, 833920), (320, 797436), (340, 750528), (360, 708832), (384, 664530), (408, 625440), (480, 531624), (510, 500352), (544, 469080), (576, 443020), (612, 416960), (640, 398718), (680, 375264), (720, 354416), (765, 333568), (768, 332265), (816, 312720), (960, 265812), (1020, 250176), (1088, 234540), (1152, 221510), (1224, 208480), (1280, 199359), (1303, 195840), (1360, 187632), (1440, 177208), (1530, 166784), (1632, 156360), (1920, 132906), (2040, 125088), (2176, 117270), (2304, 110755), (2448, 104240), (2606, 97920), (2720, 93816), (2880, 88604), (3060, 83392), (3264, 78180), (3840, 66453), (3909, 65280), (4080, 62544), (4352, 58635), (4896, 52120), (5212, 48960), (5440, 46908), (5760, 44302), (6120, 41696), (6515, 39168), (6528, 39090), (7818, 32640), (8160, 31272), (9792, 26060), (10424, 24480), (10880, 23454), (11520, 22151), (11727, 21760), (12240, 20848), (13030, 19584), (13056, 19545), (15636, 16320)]