259418880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3217}}^1$

素因数の和:3251

約数の個数: 216

約数和(自身を含む): 1026104352

約数和(自身を除く): 766685472

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3217, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6434, 6720, 8064, 8960, 9651, 10080, 11520, 12868, 13440, 16085, 16128, 19302, 20160, 22519, 25736, 26880, 28953, 32170, 38604, 40320, 45038, 48255, 51472, 57906, 64340, 67557, 77208, 80640, 90076, 96510, 102944, 112595, 115812, 128680, 135114, 144765, 154416, 180152, 193020, 202671, 205888, 225190, 231624, 257360, 270228, 289530, 308832, 337785, 360304, 386040, 405342, 411776, 450380, 463248, 514720, 540456, 579060, 617664, 675570, 720608, 772080, 810684, 823552, 900760, 926496, 1013355, 1029440, 1080912, 1158120, 1235328, 1351140, 1441216, 1544160, 1621368, 1801520, 1852992, 2026710, 2058880, 2161824, 2316240, 2470656, 2702280, 2882432, 3088320, 3242736, 3603040, 3705984, 4053420, 4117760, 4323648, 4632480, 5404560, 5764864, 6176640, 6485472, 7206080, 7411968, 8106840, 8647296, 9264960, 10809120, 12353280, 12970944, 14412160, 16213680, 17294592, 18529920, 21618240, 25941888, 28824320, 32427360, 37059840, 43236480, 51883776, 64854720, 86472960, 129709440, 259418880]

約数ペア:

[(1, 259418880), (2, 129709440), (3, 86472960), (4, 64854720), (5, 51883776), (6, 43236480), (7, 37059840), (8, 32427360), (9, 28824320), (10, 25941888), (12, 21618240), (14, 18529920), (15, 17294592), (16, 16213680), (18, 14412160), (20, 12970944), (21, 12353280), (24, 10809120), (28, 9264960), (30, 8647296), (32, 8106840), (35, 7411968), (36, 7206080), (40, 6485472), (42, 6176640), (45, 5764864), (48, 5404560), (56, 4632480), (60, 4323648), (63, 4117760), (64, 4053420), (70, 3705984), (72, 3603040), (80, 3242736), (84, 3088320), (90, 2882432), (96, 2702280), (105, 2470656), (112, 2316240), (120, 2161824), (126, 2058880), (128, 2026710), (140, 1852992), (144, 1801520), (160, 1621368), (168, 1544160), (180, 1441216), (192, 1351140), (210, 1235328), (224, 1158120), (240, 1080912), (252, 1029440), (256, 1013355), (280, 926496), (288, 900760), (315, 823552), (320, 810684), (336, 772080), (360, 720608), (384, 675570), (420, 617664), (448, 579060), (480, 540456), (504, 514720), (560, 463248), (576, 450380), (630, 411776), (640, 405342), (672, 386040), (720, 360304), (768, 337785), (840, 308832), (896, 289530), (960, 270228), (1008, 257360), (1120, 231624), (1152, 225190), (1260, 205888), (1280, 202671), (1344, 193020), (1440, 180152), (1680, 154416), (1792, 144765), (1920, 135114), (2016, 128680), (2240, 115812), (2304, 112595), (2520, 102944), (2688, 96510), (2880, 90076), (3217, 80640), (3360, 77208), (3840, 67557), (4032, 64340), (4480, 57906), (5040, 51472), (5376, 48255), (5760, 45038), (6434, 40320), (6720, 38604), (8064, 32170), (8960, 28953), (9651, 26880), (10080, 25736), (11520, 22519), (12868, 20160), (13440, 19302), (16085, 16128)]