255685248

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 320

約数和(自身を含む): 939966720

約数和(自身を除く): 684281472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 271, 273, 288, 312, 324, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 542, 546, 567, 576, 624, 648, 672, 702, 728, 756, 813, 819, 832, 864, 896, 936, 1008, 1053, 1084, 1092, 1134, 1152, 1248, 1296, 1344, 1404, 1456, 1512, 1626, 1638, 1664, 1728, 1872, 1897, 2016, 2106, 2168, 2184, 2268, 2439, 2457, 2496, 2592, 2688, 2808, 2912, 3024, 3252, 3276, 3456, 3523, 3744, 3794, 4032, 4212, 4336, 4368, 4536, 4878, 4914, 4992, 5184, 5616, 5691, 5824, 6048, 6504, 6552, 7046, 7317, 7371, 7488, 7588, 8064, 8424, 8672, 8736, 9072, 9756, 9828, 10368, 10569, 11232, 11382, 11648, 12096, 13008, 13104, 14092, 14634, 14742, 14976, 15176, 16848, 17073, 17344, 17472, 18144, 19512, 19656, 21138, 21951, 22464, 22764, 24192, 24661, 26016, 26208, 28184, 29268, 29484, 30352, 31707, 33696, 34146, 34688, 34944, 36288, 39024, 39312, 42276, 43902, 44928, 45528, 49322, 51219, 52032, 52416, 56368, 58536, 58968, 60704, 63414, 67392, 68292, 72576, 73983, 78048, 78624, 84552, 87804, 91056, 95121, 98644, 102438, 104064, 104832, 112736, 117072, 117936, 121408, 126828, 134784, 136584, 147966, 153657, 156096, 157248, 169104, 175608, 182112, 190242, 197288, 204876, 221949, 225472, 234144, 235872, 242816, 253656, 273168, 285363, 295932, 307314, 312192, 314496, 338208, 351216, 364224, 380484, 394576, 409752, 443898, 450944, 468288, 471744, 507312, 546336, 570726, 591864, 614628, 665847, 676416, 702432, 728448, 760968, 789152, 819504, 887796, 936576, 943488, 1014624, 1092672, 1141452, 1183728, 1229256, 1331694, 1352832, 1404864, 1521936, 1578304, 1639008, 1775592, 1997541, 2029248, 2185344, 2282904, 2367456, 2458512, 2663388, 2809728, 3043872, 3156608, 3278016, 3551184, 3995082, 4058496, 4565808, 4734912, 4917024, 5326776, 6087744, 6556032, 7102368, 7990164, 9131616, 9469824, 9834048, 10653552, 12175488, 14204736, 15980328, 18263232, 19668096, 21307104, 28409472, 31960656, 36526464, 42614208, 63921312, 85228416, 127842624, 255685248]

約数ペア:

[(1, 255685248), (2, 127842624), (3, 85228416), (4, 63921312), (6, 42614208), (7, 36526464), (8, 31960656), (9, 28409472), (12, 21307104), (13, 19668096), (14, 18263232), (16, 15980328), (18, 14204736), (21, 12175488), (24, 10653552), (26, 9834048), (27, 9469824), (28, 9131616), (32, 7990164), (36, 7102368), (39, 6556032), (42, 6087744), (48, 5326776), (52, 4917024), (54, 4734912), (56, 4565808), (63, 4058496), (64, 3995082), (72, 3551184), (78, 3278016), (81, 3156608), (84, 3043872), (91, 2809728), (96, 2663388), (104, 2458512), (108, 2367456), (112, 2282904), (117, 2185344), (126, 2029248), (128, 1997541), (144, 1775592), (156, 1639008), (162, 1578304), (168, 1521936), (182, 1404864), (189, 1352832), (192, 1331694), (208, 1229256), (216, 1183728), (224, 1141452), (234, 1092672), (252, 1014624), (271, 943488), (273, 936576), (288, 887796), (312, 819504), (324, 789152), (336, 760968), (351, 728448), (364, 702432), (378, 676416), (384, 665847), (416, 614628), (432, 591864), (448, 570726), (468, 546336), (504, 507312), (542, 471744), (546, 468288), (567, 450944), (576, 443898), (624, 409752), (648, 394576), (672, 380484), (702, 364224), (728, 351216), (756, 338208), (813, 314496), (819, 312192), (832, 307314), (864, 295932), (896, 285363), (936, 273168), (1008, 253656), (1053, 242816), (1084, 235872), (1092, 234144), (1134, 225472), (1152, 221949), (1248, 204876), (1296, 197288), (1344, 190242), (1404, 182112), (1456, 175608), (1512, 169104), (1626, 157248), (1638, 156096), (1664, 153657), (1728, 147966), (1872, 136584), (1897, 134784), (2016, 126828), (2106, 121408), (2168, 117936), (2184, 117072), (2268, 112736), (2439, 104832), (2457, 104064), (2496, 102438), (2592, 98644), (2688, 95121), (2808, 91056), (2912, 87804), (3024, 84552), (3252, 78624), (3276, 78048), (3456, 73983), (3523, 72576), (3744, 68292), (3794, 67392), (4032, 63414), (4212, 60704), (4336, 58968), (4368, 58536), (4536, 56368), (4878, 52416), (4914, 52032), (4992, 51219), (5184, 49322), (5616, 45528), (5691, 44928), (5824, 43902), (6048, 42276), (6504, 39312), (6552, 39024), (7046, 36288), (7317, 34944), (7371, 34688), (7488, 34146), (7588, 33696), (8064, 31707), (8424, 30352), (8672, 29484), (8736, 29268), (9072, 28184), (9756, 26208), (9828, 26016), (10368, 24661), (10569, 24192), (11232, 22764), (11382, 22464), (11648, 21951), (12096, 21138), (13008, 19656), (13104, 19512), (14092, 18144), (14634, 17472), (14742, 17344), (14976, 17073), (15176, 16848)]