620996544

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 280

約数和(自身を含む): 2136627680

約数和(自身を除く): 1515631136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 109, 112, 126, 144, 157, 162, 168, 189, 192, 216, 218, 224, 252, 288, 314, 324, 327, 336, 378, 432, 436, 448, 471, 504, 567, 576, 628, 648, 654, 672, 756, 763, 864, 872, 942, 981, 1008, 1099, 1134, 1256, 1296, 1308, 1344, 1413, 1512, 1526, 1728, 1744, 1884, 1962, 2016, 2198, 2268, 2289, 2512, 2592, 2616, 2826, 2943, 3024, 3052, 3297, 3488, 3768, 3924, 4032, 4239, 4396, 4536, 4578, 5024, 5184, 5232, 5652, 5886, 6048, 6104, 6594, 6867, 6976, 7536, 7848, 8478, 8792, 8829, 9072, 9156, 9891, 10048, 10464, 11304, 11772, 12096, 12208, 12717, 13188, 13734, 15072, 15696, 16956, 17113, 17584, 17658, 18144, 18312, 19782, 20601, 20928, 22608, 23544, 24416, 25434, 26376, 27468, 29673, 30144, 31392, 33912, 34226, 35168, 35316, 36288, 36624, 39564, 41202, 45216, 47088, 48832, 50868, 51339, 52752, 54936, 59346, 61803, 62784, 67824, 68452, 70336, 70632, 73248, 79128, 82404, 89019, 90432, 94176, 101736, 102678, 105504, 109872, 118692, 119791, 123606, 135648, 136904, 141264, 146496, 154017, 158256, 164808, 178038, 188352, 203472, 205356, 211008, 219744, 237384, 239582, 247212, 271296, 273808, 282528, 308034, 316512, 329616, 356076, 359373, 406944, 410712, 439488, 462051, 474768, 479164, 494424, 547616, 565056, 616068, 633024, 659232, 712152, 718746, 813888, 821424, 924102, 949536, 958328, 988848, 1078119, 1095232, 1232136, 1318464, 1386153, 1424304, 1437492, 1642848, 1848204, 1899072, 1916656, 1977696, 2156238, 2464272, 2772306, 2848608, 2874984, 3234357, 3285696, 3696408, 3833312, 3955392, 4312476, 4928544, 5544612, 5697216, 5749968, 6468714, 7392816, 7666624, 8624952, 9703071, 9857088, 11089224, 11499936, 12937428, 14785632, 17249904, 19406142, 22178448, 22999872, 25874856, 29571264, 34499808, 38812284, 44356896, 51749712, 68999616, 77624568, 88713792, 103499424, 155249136, 206998848, 310498272, 620996544]

約数ペア:

[(1, 620996544), (2, 310498272), (3, 206998848), (4, 155249136), (6, 103499424), (7, 88713792), (8, 77624568), (9, 68999616), (12, 51749712), (14, 44356896), (16, 38812284), (18, 34499808), (21, 29571264), (24, 25874856), (27, 22999872), (28, 22178448), (32, 19406142), (36, 17249904), (42, 14785632), (48, 12937428), (54, 11499936), (56, 11089224), (63, 9857088), (64, 9703071), (72, 8624952), (81, 7666624), (84, 7392816), (96, 6468714), (108, 5749968), (109, 5697216), (112, 5544612), (126, 4928544), (144, 4312476), (157, 3955392), (162, 3833312), (168, 3696408), (189, 3285696), (192, 3234357), (216, 2874984), (218, 2848608), (224, 2772306), (252, 2464272), (288, 2156238), (314, 1977696), (324, 1916656), (327, 1899072), (336, 1848204), (378, 1642848), (432, 1437492), (436, 1424304), (448, 1386153), (471, 1318464), (504, 1232136), (567, 1095232), (576, 1078119), (628, 988848), (648, 958328), (654, 949536), (672, 924102), (756, 821424), (763, 813888), (864, 718746), (872, 712152), (942, 659232), (981, 633024), (1008, 616068), (1099, 565056), (1134, 547616), (1256, 494424), (1296, 479164), (1308, 474768), (1344, 462051), (1413, 439488), (1512, 410712), (1526, 406944), (1728, 359373), (1744, 356076), (1884, 329616), (1962, 316512), (2016, 308034), (2198, 282528), (2268, 273808), (2289, 271296), (2512, 247212), (2592, 239582), (2616, 237384), (2826, 219744), (2943, 211008), (3024, 205356), (3052, 203472), (3297, 188352), (3488, 178038), (3768, 164808), (3924, 158256), (4032, 154017), (4239, 146496), (4396, 141264), (4536, 136904), (4578, 135648), (5024, 123606), (5184, 119791), (5232, 118692), (5652, 109872), (5886, 105504), (6048, 102678), (6104, 101736), (6594, 94176), (6867, 90432), (6976, 89019), (7536, 82404), (7848, 79128), (8478, 73248), (8792, 70632), (8829, 70336), (9072, 68452), (9156, 67824), (9891, 62784), (10048, 61803), (10464, 59346), (11304, 54936), (11772, 52752), (12096, 51339), (12208, 50868), (12717, 48832), (13188, 47088), (13734, 45216), (15072, 41202), (15696, 39564), (16956, 36624), (17113, 36288), (17584, 35316), (17658, 35168), (18144, 34226), (18312, 33912), (19782, 31392), (20601, 30144), (20928, 29673), (22608, 27468), (23544, 26376), (24416, 25434)]