181386240

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 264

約数和(自身を含む): 677671632

約数和(自身を除く): 496285392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 241, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 482, 490, 512, 560, 588, 640, 672, 723, 735, 768, 784, 840, 896, 960, 964, 980, 1024, 1120, 1176, 1205, 1280, 1344, 1446, 1470, 1536, 1568, 1680, 1687, 1792, 1920, 1928, 1960, 2240, 2352, 2410, 2560, 2688, 2892, 2940, 3072, 3136, 3360, 3374, 3584, 3615, 3840, 3856, 3920, 4480, 4704, 4820, 5061, 5120, 5376, 5784, 5880, 6272, 6720, 6748, 7168, 7230, 7680, 7712, 7840, 8435, 8960, 9408, 9640, 10122, 10752, 11568, 11760, 11809, 12544, 13440, 13496, 14460, 15360, 15424, 15680, 16870, 17920, 18816, 19280, 20244, 21504, 23136, 23520, 23618, 25088, 25305, 26880, 26992, 28920, 30848, 31360, 33740, 35427, 35840, 37632, 38560, 40488, 46272, 47040, 47236, 50176, 50610, 53760, 53984, 57840, 59045, 61696, 62720, 67480, 70854, 75264, 77120, 80976, 92544, 94080, 94472, 101220, 107520, 107968, 115680, 118090, 123392, 125440, 134960, 141708, 150528, 154240, 161952, 177135, 185088, 188160, 188944, 202440, 215936, 231360, 236180, 246784, 250880, 269920, 283416, 308480, 323904, 354270, 370176, 376320, 377888, 404880, 431872, 462720, 472360, 539840, 566832, 616960, 647808, 708540, 740352, 752640, 755776, 809760, 863744, 925440, 944720, 1079680, 1133664, 1233920, 1295616, 1417080, 1511552, 1619520, 1727488, 1850880, 1889440, 2159360, 2267328, 2591232, 2834160, 3023104, 3239040, 3701760, 3778880, 4318720, 4534656, 5182464, 5668320, 6046208, 6478080, 7557760, 8637440, 9069312, 11336640, 12092416, 12956160, 15115520, 18138624, 22673280, 25912320, 30231040, 36277248, 45346560, 60462080, 90693120, 181386240]

約数ペア:

[(1, 181386240), (2, 90693120), (3, 60462080), (4, 45346560), (5, 36277248), (6, 30231040), (7, 25912320), (8, 22673280), (10, 18138624), (12, 15115520), (14, 12956160), (15, 12092416), (16, 11336640), (20, 9069312), (21, 8637440), (24, 7557760), (28, 6478080), (30, 6046208), (32, 5668320), (35, 5182464), (40, 4534656), (42, 4318720), (48, 3778880), (49, 3701760), (56, 3239040), (60, 3023104), (64, 2834160), (70, 2591232), (80, 2267328), (84, 2159360), (96, 1889440), (98, 1850880), (105, 1727488), (112, 1619520), (120, 1511552), (128, 1417080), (140, 1295616), (147, 1233920), (160, 1133664), (168, 1079680), (192, 944720), (196, 925440), (210, 863744), (224, 809760), (240, 755776), (241, 752640), (245, 740352), (256, 708540), (280, 647808), (294, 616960), (320, 566832), (336, 539840), (384, 472360), (392, 462720), (420, 431872), (448, 404880), (480, 377888), (482, 376320), (490, 370176), (512, 354270), (560, 323904), (588, 308480), (640, 283416), (672, 269920), (723, 250880), (735, 246784), (768, 236180), (784, 231360), (840, 215936), (896, 202440), (960, 188944), (964, 188160), (980, 185088), (1024, 177135), (1120, 161952), (1176, 154240), (1205, 150528), (1280, 141708), (1344, 134960), (1446, 125440), (1470, 123392), (1536, 118090), (1568, 115680), (1680, 107968), (1687, 107520), (1792, 101220), (1920, 94472), (1928, 94080), (1960, 92544), (2240, 80976), (2352, 77120), (2410, 75264), (2560, 70854), (2688, 67480), (2892, 62720), (2940, 61696), (3072, 59045), (3136, 57840), (3360, 53984), (3374, 53760), (3584, 50610), (3615, 50176), (3840, 47236), (3856, 47040), (3920, 46272), (4480, 40488), (4704, 38560), (4820, 37632), (5061, 35840), (5120, 35427), (5376, 33740), (5784, 31360), (5880, 30848), (6272, 28920), (6720, 26992), (6748, 26880), (7168, 25305), (7230, 25088), (7680, 23618), (7712, 23520), (7840, 23136), (8435, 21504), (8960, 20244), (9408, 19280), (9640, 18816), (10122, 17920), (10752, 16870), (11568, 15680), (11760, 15424), (11809, 15360), (12544, 14460), (13440, 13496)]