390597120

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{5651}}^1$

素因数の和:5683

約数の個数: 160

約数和(自身を含む): 1387679040

約数和(自身を除く): 997081920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5651, 5760, 6912, 7680, 8640, 11302, 11520, 13824, 16953, 17280, 22604, 23040, 28255, 33906, 34560, 45208, 50859, 56510, 67812, 69120, 84765, 90416, 101718, 113020, 135624, 152577, 169530, 180832, 203436, 226040, 254295, 271248, 305154, 339060, 361664, 406872, 452080, 508590, 542496, 610308, 678120, 723328, 762885, 813744, 904160, 1017180, 1084992, 1220616, 1356240, 1446656, 1525770, 1627488, 1808320, 2034360, 2169984, 2441232, 2712480, 2893312, 3051540, 3254976, 3616640, 4068720, 4339968, 4882464, 5424960, 6103080, 6509952, 7233280, 8137440, 8679936, 9764928, 10849920, 12206160, 13019904, 14466560, 16274880, 19529856, 21699840, 24412320, 26039808, 32549760, 39059712, 43399680, 48824640, 65099520, 78119424, 97649280, 130199040, 195298560, 390597120]

約数ペア:

[(1, 390597120), (2, 195298560), (3, 130199040), (4, 97649280), (5, 78119424), (6, 65099520), (8, 48824640), (9, 43399680), (10, 39059712), (12, 32549760), (15, 26039808), (16, 24412320), (18, 21699840), (20, 19529856), (24, 16274880), (27, 14466560), (30, 13019904), (32, 12206160), (36, 10849920), (40, 9764928), (45, 8679936), (48, 8137440), (54, 7233280), (60, 6509952), (64, 6103080), (72, 5424960), (80, 4882464), (90, 4339968), (96, 4068720), (108, 3616640), (120, 3254976), (128, 3051540), (135, 2893312), (144, 2712480), (160, 2441232), (180, 2169984), (192, 2034360), (216, 1808320), (240, 1627488), (256, 1525770), (270, 1446656), (288, 1356240), (320, 1220616), (360, 1084992), (384, 1017180), (432, 904160), (480, 813744), (512, 762885), (540, 723328), (576, 678120), (640, 610308), (720, 542496), (768, 508590), (864, 452080), (960, 406872), (1080, 361664), (1152, 339060), (1280, 305154), (1440, 271248), (1536, 254295), (1728, 226040), (1920, 203436), (2160, 180832), (2304, 169530), (2560, 152577), (2880, 135624), (3456, 113020), (3840, 101718), (4320, 90416), (4608, 84765), (5651, 69120), (5760, 67812), (6912, 56510), (7680, 50859), (8640, 45208), (11302, 34560), (11520, 33906), (13824, 28255), (16953, 23040), (17280, 22604)]