247815360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6655

約数の個数: 168

約数和(自身を含む): 918088080

約数和(自身を除く): 670272720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 6619, 7488, 9360, 12480, 13238, 18720, 19857, 26476, 33095, 37440, 39714, 52952, 59571, 66190, 79428, 86047, 99285, 105904, 119142, 132380, 158856, 172094, 198570, 211808, 238284, 258141, 264760, 297855, 317712, 344188, 397140, 423616, 430235, 476568, 516282, 529520, 595710, 635424, 688376, 774423, 794280, 860470, 953136, 1032564, 1059040, 1191420, 1270848, 1290705, 1376752, 1548846, 1588560, 1720940, 1906272, 2065128, 2118080, 2382840, 2581410, 2753504, 3097692, 3177120, 3441880, 3812544, 3872115, 4130256, 4765680, 5162820, 5507008, 6195384, 6354240, 6883760, 7744230, 8260512, 9531360, 10325640, 12390768, 13767520, 15488460, 16521024, 19062720, 20651280, 24781536, 27535040, 30976920, 41302560, 49563072, 61953840, 82605120, 123907680, 247815360]

約数ペア:

[(1, 247815360), (2, 123907680), (3, 82605120), (4, 61953840), (5, 49563072), (6, 41302560), (8, 30976920), (9, 27535040), (10, 24781536), (12, 20651280), (13, 19062720), (15, 16521024), (16, 15488460), (18, 13767520), (20, 12390768), (24, 10325640), (26, 9531360), (30, 8260512), (32, 7744230), (36, 6883760), (39, 6354240), (40, 6195384), (45, 5507008), (48, 5162820), (52, 4765680), (60, 4130256), (64, 3872115), (65, 3812544), (72, 3441880), (78, 3177120), (80, 3097692), (90, 2753504), (96, 2581410), (104, 2382840), (117, 2118080), (120, 2065128), (130, 1906272), (144, 1720940), (156, 1588560), (160, 1548846), (180, 1376752), (192, 1290705), (195, 1270848), (208, 1191420), (234, 1059040), (240, 1032564), (260, 953136), (288, 860470), (312, 794280), (320, 774423), (360, 688376), (390, 635424), (416, 595710), (468, 529520), (480, 516282), (520, 476568), (576, 430235), (585, 423616), (624, 397140), (720, 344188), (780, 317712), (832, 297855), (936, 264760), (960, 258141), (1040, 238284), (1170, 211808), (1248, 198570), (1440, 172094), (1560, 158856), (1872, 132380), (2080, 119142), (2340, 105904), (2496, 99285), (2880, 86047), (3120, 79428), (3744, 66190), (4160, 59571), (4680, 52952), (6240, 39714), (6619, 37440), (7488, 33095), (9360, 26476), (12480, 19857), (13238, 18720)]