1221534720

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 396

約数和(自身を含む): 4932721404

約数和(自身を除く): 3711186684

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 541, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1024, 1082, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1623, 1680, 1764, 1792, 1920, 1960, 2016, 2164, 2205, 2240, 2304, 2352, 2520, 2560, 2688, 2705, 2880, 2940, 3072, 3136, 3246, 3360, 3528, 3584, 3787, 3840, 3920, 4032, 4328, 4410, 4480, 4608, 4704, 4869, 5040, 5120, 5376, 5410, 5760, 5880, 6272, 6492, 6720, 7056, 7168, 7574, 7680, 7840, 8064, 8115, 8656, 8820, 8960, 9216, 9408, 9738, 10080, 10752, 10820, 11361, 11520, 11760, 12544, 12984, 13440, 14112, 15148, 15360, 15680, 16128, 16230, 17312, 17640, 17920, 18816, 18935, 19476, 20160, 21504, 21640, 22722, 23040, 23520, 24345, 25088, 25968, 26509, 26880, 28224, 30296, 31360, 32256, 32460, 34083, 34624, 35280, 35840, 37632, 37870, 38952, 40320, 43280, 45444, 46080, 47040, 48690, 50176, 51936, 53018, 53760, 56448, 56805, 60592, 62720, 64512, 64920, 68166, 69248, 70560, 75264, 75740, 77904, 79527, 80640, 86560, 90888, 94080, 97380, 103872, 106036, 107520, 112896, 113610, 121184, 125440, 129840, 132545, 136332, 138496, 141120, 150528, 151480, 155808, 159054, 161280, 170415, 173120, 181776, 188160, 194760, 207744, 212072, 225792, 227220, 238581, 242368, 250880, 259680, 265090, 272664, 276992, 282240, 302960, 311616, 318108, 322560, 340830, 346240, 363552, 376320, 389520, 397635, 415488, 424144, 451584, 454440, 477162, 484736, 519360, 530180, 545328, 553984, 564480, 605920, 623232, 636216, 681660, 692480, 727104, 752640, 779040, 795270, 830976, 848288, 908880, 954324, 969472, 1038720, 1060360, 1090656, 1128960, 1192905, 1211840, 1246464, 1272432, 1363320, 1384960, 1454208, 1558080, 1590540, 1661952, 1696576, 1817760, 1908648, 1938944, 2077440, 2120720, 2181312, 2257920, 2385810, 2423680, 2492928, 2544864, 2726640, 2769920, 2908416, 3116160, 3181080, 3393152, 3635520, 3817296, 3877888, 4154880, 4241440, 4362624, 4771620, 4847360, 4985856, 5089728, 5453280, 5816832, 6232320, 6362160, 6786304, 7271040, 7634592, 8309760, 8482880, 8725248, 9543240, 9694720, 10179456, 10906560, 11633664, 12464640, 12724320, 13572608, 14542080, 15269184, 16965760, 17450496, 19086480, 19389440, 20358912, 21813120, 24929280, 25448640, 27145216, 29084160, 30538368, 33931520, 34900992, 38172960, 40717824, 43626240, 50897280, 58168320, 61076736, 67863040, 76345920, 81435648, 87252480, 101794560, 122153472, 135726080, 152691840, 174504960, 203589120, 244306944, 305383680, 407178240, 610767360, 1221534720]

約数ペア:

[(1, 1221534720), (2, 610767360), (3, 407178240), (4, 305383680), (5, 244306944), (6, 203589120), (7, 174504960), (8, 152691840), (9, 135726080), (10, 122153472), (12, 101794560), (14, 87252480), (15, 81435648), (16, 76345920), (18, 67863040), (20, 61076736), (21, 58168320), (24, 50897280), (28, 43626240), (30, 40717824), (32, 38172960), (35, 34900992), (36, 33931520), (40, 30538368), (42, 29084160), (45, 27145216), (48, 25448640), (49, 24929280), (56, 21813120), (60, 20358912), (63, 19389440), (64, 19086480), (70, 17450496), (72, 16965760), (80, 15269184), (84, 14542080), (90, 13572608), (96, 12724320), (98, 12464640), (105, 11633664), (112, 10906560), (120, 10179456), (126, 9694720), (128, 9543240), (140, 8725248), (144, 8482880), (147, 8309760), (160, 7634592), (168, 7271040), (180, 6786304), (192, 6362160), (196, 6232320), (210, 5816832), (224, 5453280), (240, 5089728), (245, 4985856), (252, 4847360), (256, 4771620), (280, 4362624), (288, 4241440), (294, 4154880), (315, 3877888), (320, 3817296), (336, 3635520), (360, 3393152), (384, 3181080), (392, 3116160), (420, 2908416), (441, 2769920), (448, 2726640), (480, 2544864), (490, 2492928), (504, 2423680), (512, 2385810), (541, 2257920), (560, 2181312), (576, 2120720), (588, 2077440), (630, 1938944), (640, 1908648), (672, 1817760), (720, 1696576), (735, 1661952), (768, 1590540), (784, 1558080), (840, 1454208), (882, 1384960), (896, 1363320), (960, 1272432), (980, 1246464), (1008, 1211840), (1024, 1192905), (1082, 1128960), (1120, 1090656), (1152, 1060360), (1176, 1038720), (1260, 969472), (1280, 954324), (1344, 908880), (1440, 848288), (1470, 830976), (1536, 795270), (1568, 779040), (1623, 752640), (1680, 727104), (1764, 692480), (1792, 681660), (1920, 636216), (1960, 623232), (2016, 605920), (2164, 564480), (2205, 553984), (2240, 545328), (2304, 530180), (2352, 519360), (2520, 484736), (2560, 477162), (2688, 454440), (2705, 451584), (2880, 424144), (2940, 415488), (3072, 397635), (3136, 389520), (3246, 376320), (3360, 363552), (3528, 346240), (3584, 340830), (3787, 322560), (3840, 318108), (3920, 311616), (4032, 302960), (4328, 282240), (4410, 276992), (4480, 272664), (4608, 265090), (4704, 259680), (4869, 250880), (5040, 242368), (5120, 238581), (5376, 227220), (5410, 225792), (5760, 212072), (5880, 207744), (6272, 194760), (6492, 188160), (6720, 181776), (7056, 173120), (7168, 170415), (7574, 161280), (7680, 159054), (7840, 155808), (8064, 151480), (8115, 150528), (8656, 141120), (8820, 138496), (8960, 136332), (9216, 132545), (9408, 129840), (9738, 125440), (10080, 121184), (10752, 113610), (10820, 112896), (11361, 107520), (11520, 106036), (11760, 103872), (12544, 97380), (12984, 94080), (13440, 90888), (14112, 86560), (15148, 80640), (15360, 79527), (15680, 77904), (16128, 75740), (16230, 75264), (17312, 70560), (17640, 69248), (17920, 68166), (18816, 64920), (18935, 64512), (19476, 62720), (20160, 60592), (21504, 56805), (21640, 56448), (22722, 53760), (23040, 53018), (23520, 51936), (24345, 50176), (25088, 48690), (25968, 47040), (26509, 46080), (26880, 45444), (28224, 43280), (30296, 40320), (31360, 38952), (32256, 37870), (32460, 37632), (34083, 35840), (34624, 35280)]