381415680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 216

約数和(自身を含む): 1335880728

約数和(自身を除く): 954465048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 256, 288, 293, 320, 339, 360, 384, 452, 480, 565, 576, 586, 640, 678, 720, 768, 879, 904, 960, 1017, 1130, 1152, 1172, 1280, 1356, 1440, 1465, 1695, 1758, 1808, 1920, 2034, 2260, 2304, 2344, 2637, 2712, 2880, 2930, 3390, 3516, 3616, 3840, 4068, 4395, 4520, 4688, 5085, 5274, 5424, 5760, 5860, 6780, 7032, 7232, 8136, 8790, 9040, 9376, 10170, 10548, 10848, 11520, 11720, 13185, 13560, 14064, 14464, 16272, 17580, 18080, 18752, 20340, 21096, 21696, 23440, 26370, 27120, 28128, 28928, 32544, 33109, 35160, 36160, 37504, 40680, 42192, 43392, 46880, 52740, 54240, 56256, 65088, 66218, 70320, 72320, 75008, 81360, 84384, 86784, 93760, 99327, 105480, 108480, 112512, 130176, 132436, 140640, 144640, 162720, 165545, 168768, 187520, 198654, 210960, 216960, 225024, 260352, 264872, 281280, 297981, 325440, 331090, 337536, 375040, 397308, 421920, 433920, 496635, 529744, 562560, 595962, 650880, 662180, 675072, 794616, 843840, 993270, 1059488, 1125120, 1191924, 1301760, 1324360, 1489905, 1589232, 1687680, 1986540, 2118976, 2383848, 2648720, 2979810, 3178464, 3375360, 3973080, 4237952, 4767696, 5297440, 5959620, 6356928, 7946160, 8475904, 9535392, 10594880, 11919240, 12713856, 15892320, 19070784, 21189760, 23838480, 25427712, 31784640, 38141568, 42379520, 47676960, 63569280, 76283136, 95353920, 127138560, 190707840, 381415680]

約数ペア:

[(1, 381415680), (2, 190707840), (3, 127138560), (4, 95353920), (5, 76283136), (6, 63569280), (8, 47676960), (9, 42379520), (10, 38141568), (12, 31784640), (15, 25427712), (16, 23838480), (18, 21189760), (20, 19070784), (24, 15892320), (30, 12713856), (32, 11919240), (36, 10594880), (40, 9535392), (45, 8475904), (48, 7946160), (60, 6356928), (64, 5959620), (72, 5297440), (80, 4767696), (90, 4237952), (96, 3973080), (113, 3375360), (120, 3178464), (128, 2979810), (144, 2648720), (160, 2383848), (180, 2118976), (192, 1986540), (226, 1687680), (240, 1589232), (256, 1489905), (288, 1324360), (293, 1301760), (320, 1191924), (339, 1125120), (360, 1059488), (384, 993270), (452, 843840), (480, 794616), (565, 675072), (576, 662180), (586, 650880), (640, 595962), (678, 562560), (720, 529744), (768, 496635), (879, 433920), (904, 421920), (960, 397308), (1017, 375040), (1130, 337536), (1152, 331090), (1172, 325440), (1280, 297981), (1356, 281280), (1440, 264872), (1465, 260352), (1695, 225024), (1758, 216960), (1808, 210960), (1920, 198654), (2034, 187520), (2260, 168768), (2304, 165545), (2344, 162720), (2637, 144640), (2712, 140640), (2880, 132436), (2930, 130176), (3390, 112512), (3516, 108480), (3616, 105480), (3840, 99327), (4068, 93760), (4395, 86784), (4520, 84384), (4688, 81360), (5085, 75008), (5274, 72320), (5424, 70320), (5760, 66218), (5860, 65088), (6780, 56256), (7032, 54240), (7232, 52740), (8136, 46880), (8790, 43392), (9040, 42192), (9376, 40680), (10170, 37504), (10548, 36160), (10848, 35160), (11520, 33109), (11720, 32544), (13185, 28928), (13560, 28128), (14064, 27120), (14464, 26370), (16272, 23440), (17580, 21696), (18080, 21096), (18752, 20340)]