255367728

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:894

約数の個数: 240

約数和(自身を含む): 925107456

約数和(自身を除く): 669739728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 486, 504, 528, 567, 594, 616, 648, 693, 756, 792, 853, 891, 924, 972, 1008, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1701, 1706, 1782, 1848, 1944, 2079, 2268, 2376, 2559, 2673, 2772, 3024, 3402, 3412, 3564, 3696, 3888, 4158, 4536, 4752, 5118, 5346, 5544, 5971, 6237, 6804, 6824, 7128, 7677, 8316, 9072, 9383, 10236, 10692, 11088, 11942, 12474, 13608, 13648, 14256, 15354, 16632, 17913, 18711, 18766, 20472, 21384, 23031, 23884, 24948, 27216, 28149, 30708, 33264, 35826, 37422, 37532, 40944, 42768, 46062, 47768, 49896, 53739, 56298, 61416, 65681, 69093, 71652, 74844, 75064, 84447, 92124, 95536, 99792, 107478, 112596, 122832, 131362, 138186, 143304, 149688, 150128, 161217, 168894, 184248, 197043, 207279, 214956, 225192, 253341, 262724, 276372, 286608, 299376, 322434, 337788, 368496, 394086, 414558, 429912, 450384, 483651, 506682, 525448, 552744, 591129, 644868, 675576, 760023, 788172, 829116, 859824, 967302, 1013364, 1050896, 1105488, 1182258, 1289736, 1351152, 1450953, 1520046, 1576344, 1658232, 1773387, 1934604, 2026728, 2280069, 2364516, 2579472, 2901906, 3040092, 3152688, 3316464, 3546774, 3869208, 4053456, 4560138, 4729032, 5320161, 5803812, 6080184, 7093548, 7738416, 9120276, 9458064, 10640322, 11607624, 12160368, 14187096, 15960483, 18240552, 21280644, 23215248, 28374192, 31920966, 36481104, 42561288, 63841932, 85122576, 127683864, 255367728]

約数ペア:

[(1, 255367728), (2, 127683864), (3, 85122576), (4, 63841932), (6, 42561288), (7, 36481104), (8, 31920966), (9, 28374192), (11, 23215248), (12, 21280644), (14, 18240552), (16, 15960483), (18, 14187096), (21, 12160368), (22, 11607624), (24, 10640322), (27, 9458064), (28, 9120276), (33, 7738416), (36, 7093548), (42, 6080184), (44, 5803812), (48, 5320161), (54, 4729032), (56, 4560138), (63, 4053456), (66, 3869208), (72, 3546774), (77, 3316464), (81, 3152688), (84, 3040092), (88, 2901906), (99, 2579472), (108, 2364516), (112, 2280069), (126, 2026728), (132, 1934604), (144, 1773387), (154, 1658232), (162, 1576344), (168, 1520046), (176, 1450953), (189, 1351152), (198, 1289736), (216, 1182258), (231, 1105488), (243, 1050896), (252, 1013364), (264, 967302), (297, 859824), (308, 829116), (324, 788172), (336, 760023), (378, 675576), (396, 644868), (432, 591129), (462, 552744), (486, 525448), (504, 506682), (528, 483651), (567, 450384), (594, 429912), (616, 414558), (648, 394086), (693, 368496), (756, 337788), (792, 322434), (853, 299376), (891, 286608), (924, 276372), (972, 262724), (1008, 253341), (1134, 225192), (1188, 214956), (1232, 207279), (1296, 197043), (1386, 184248), (1512, 168894), (1584, 161217), (1701, 150128), (1706, 149688), (1782, 143304), (1848, 138186), (1944, 131362), (2079, 122832), (2268, 112596), (2376, 107478), (2559, 99792), (2673, 95536), (2772, 92124), (3024, 84447), (3402, 75064), (3412, 74844), (3564, 71652), (3696, 69093), (3888, 65681), (4158, 61416), (4536, 56298), (4752, 53739), (5118, 49896), (5346, 47768), (5544, 46062), (5971, 42768), (6237, 40944), (6804, 37532), (6824, 37422), (7128, 35826), (7677, 33264), (8316, 30708), (9072, 28149), (9383, 27216), (10236, 24948), (10692, 23884), (11088, 23031), (11942, 21384), (12474, 20472), (13608, 18766), (13648, 18711), (14256, 17913), (15354, 16632)]