247178880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3339

約数の個数: 192

約数和(自身を含む): 919474920

約数和(自身を除く): 672296040

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, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3301, 3744, 4160, 4680, 4992, 5760, 6240, 6602, 7488, 8320, 9360, 9903, 12480, 13204, 14976, 16505, 18720, 19806, 24960, 26408, 29709, 33010, 37440, 39612, 42913, 49515, 52816, 59418, 66020, 74880, 79224, 85826, 99030, 105632, 118836, 128739, 132040, 148545, 158448, 171652, 198060, 211264, 214565, 237672, 257478, 264080, 297090, 316896, 343304, 386217, 396120, 422528, 429130, 475344, 514956, 528160, 594180, 633792, 643695, 686608, 772434, 792240, 858260, 950688, 1029912, 1056320, 1188360, 1267584, 1287390, 1373216, 1544868, 1584480, 1716520, 1901376, 1931085, 2059824, 2112640, 2376720, 2574780, 2746432, 3089736, 3168960, 3433040, 3802752, 3862170, 4119648, 4753440, 5149560, 5492864, 6179472, 6337920, 6866080, 7724340, 8239296, 9506880, 10299120, 12358944, 13732160, 15448680, 16478592, 19013760, 20598240, 24717888, 27464320, 30897360, 41196480, 49435776, 61794720, 82392960, 123589440, 247178880]

約数ペア:

[(1, 247178880), (2, 123589440), (3, 82392960), (4, 61794720), (5, 49435776), (6, 41196480), (8, 30897360), (9, 27464320), (10, 24717888), (12, 20598240), (13, 19013760), (15, 16478592), (16, 15448680), (18, 13732160), (20, 12358944), (24, 10299120), (26, 9506880), (30, 8239296), (32, 7724340), (36, 6866080), (39, 6337920), (40, 6179472), (45, 5492864), (48, 5149560), (52, 4753440), (60, 4119648), (64, 3862170), (65, 3802752), (72, 3433040), (78, 3168960), (80, 3089736), (90, 2746432), (96, 2574780), (104, 2376720), (117, 2112640), (120, 2059824), (128, 1931085), (130, 1901376), (144, 1716520), (156, 1584480), (160, 1544868), (180, 1373216), (192, 1287390), (195, 1267584), (208, 1188360), (234, 1056320), (240, 1029912), (260, 950688), (288, 858260), (312, 792240), (320, 772434), (360, 686608), (384, 643695), (390, 633792), (416, 594180), (468, 528160), (480, 514956), (520, 475344), (576, 429130), (585, 422528), (624, 396120), (640, 386217), (720, 343304), (780, 316896), (832, 297090), (936, 264080), (960, 257478), (1040, 237672), (1152, 214565), (1170, 211264), (1248, 198060), (1440, 171652), (1560, 158448), (1664, 148545), (1872, 132040), (1920, 128739), (2080, 118836), (2340, 105632), (2496, 99030), (2880, 85826), (3120, 79224), (3301, 74880), (3744, 66020), (4160, 59418), (4680, 52816), (4992, 49515), (5760, 42913), (6240, 39612), (6602, 37440), (7488, 33010), (8320, 29709), (9360, 26408), (9903, 24960), (12480, 19806), (13204, 18720), (14976, 16505)]