389128320

素因数分解:

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

素因数の和:3252

約数の個数: 256

約数和(自身を含む): 1575532800

約数和(自身を除く): 1186404480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3217, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6434, 6720, 7560, 8064, 8640, 9651, 10080, 12096, 12868, 13440, 15120, 16085, 17280, 19302, 20160, 22519, 24192, 25736, 28953, 30240, 32170, 38604, 40320, 45038, 48255, 51472, 57906, 60480, 64340, 67557, 77208, 86859, 90076, 96510, 102944, 112595, 115812, 120960, 128680, 135114, 144765, 154416, 173718, 180152, 193020, 202671, 205888, 225190, 231624, 257360, 270228, 289530, 308832, 337785, 347436, 360304, 386040, 405342, 411776, 434295, 450380, 463248, 514720, 540456, 579060, 608013, 617664, 675570, 694872, 720608, 772080, 810684, 868590, 900760, 926496, 1013355, 1029440, 1080912, 1158120, 1216026, 1235328, 1351140, 1389744, 1441216, 1544160, 1621368, 1737180, 1801520, 1852992, 2026710, 2058880, 2161824, 2316240, 2432052, 2702280, 2779488, 2882432, 3040065, 3088320, 3242736, 3474360, 3603040, 3705984, 4053420, 4323648, 4632480, 4864104, 5404560, 5558976, 6080130, 6176640, 6485472, 6948720, 7206080, 8106840, 8647296, 9264960, 9728208, 10809120, 11117952, 12160260, 12970944, 13897440, 14412160, 16213680, 18529920, 19456416, 21618240, 24320520, 25941888, 27794880, 32427360, 38912832, 43236480, 48641040, 55589760, 64854720, 77825664, 97282080, 129709440, 194564160, 389128320]

約数ペア:

[(1, 389128320), (2, 194564160), (3, 129709440), (4, 97282080), (5, 77825664), (6, 64854720), (7, 55589760), (8, 48641040), (9, 43236480), (10, 38912832), (12, 32427360), (14, 27794880), (15, 25941888), (16, 24320520), (18, 21618240), (20, 19456416), (21, 18529920), (24, 16213680), (27, 14412160), (28, 13897440), (30, 12970944), (32, 12160260), (35, 11117952), (36, 10809120), (40, 9728208), (42, 9264960), (45, 8647296), (48, 8106840), (54, 7206080), (56, 6948720), (60, 6485472), (63, 6176640), (64, 6080130), (70, 5558976), (72, 5404560), (80, 4864104), (84, 4632480), (90, 4323648), (96, 4053420), (105, 3705984), (108, 3603040), (112, 3474360), (120, 3242736), (126, 3088320), (128, 3040065), (135, 2882432), (140, 2779488), (144, 2702280), (160, 2432052), (168, 2316240), (180, 2161824), (189, 2058880), (192, 2026710), (210, 1852992), (216, 1801520), (224, 1737180), (240, 1621368), (252, 1544160), (270, 1441216), (280, 1389744), (288, 1351140), (315, 1235328), (320, 1216026), (336, 1158120), (360, 1080912), (378, 1029440), (384, 1013355), (420, 926496), (432, 900760), (448, 868590), (480, 810684), (504, 772080), (540, 720608), (560, 694872), (576, 675570), (630, 617664), (640, 608013), (672, 579060), (720, 540456), (756, 514720), (840, 463248), (864, 450380), (896, 434295), (945, 411776), (960, 405342), (1008, 386040), (1080, 360304), (1120, 347436), (1152, 337785), (1260, 308832), (1344, 289530), (1440, 270228), (1512, 257360), (1680, 231624), (1728, 225190), (1890, 205888), (1920, 202671), (2016, 193020), (2160, 180152), (2240, 173718), (2520, 154416), (2688, 144765), (2880, 135114), (3024, 128680), (3217, 120960), (3360, 115812), (3456, 112595), (3780, 102944), (4032, 96510), (4320, 90076), (4480, 86859), (5040, 77208), (5760, 67557), (6048, 64340), (6434, 60480), (6720, 57906), (7560, 51472), (8064, 48255), (8640, 45038), (9651, 40320), (10080, 38604), (12096, 32170), (12868, 30240), (13440, 28953), (15120, 25736), (16085, 24192), (17280, 22519), (19302, 20160)]