255059520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1092

約数の個数: 112

約数和(自身を含む): 813084480

約数和(自身を除く): 558024960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 683, 778, 960, 1167, 1366, 1556, 1945, 2049, 2334, 2732, 3112, 3415, 3890, 4098, 4668, 5464, 5835, 6224, 6830, 7780, 8196, 9336, 10245, 10928, 11670, 12448, 13660, 15560, 16392, 18672, 20490, 21856, 23340, 24896, 27320, 31120, 32784, 37344, 40980, 43712, 46680, 54640, 62240, 65568, 74688, 81960, 93360, 109280, 124480, 131136, 163920, 186720, 218560, 265687, 327840, 373440, 531374, 655680, 797061, 1062748, 1328435, 1594122, 2125496, 2656870, 3188244, 3985305, 4250992, 5313740, 6376488, 7970610, 8501984, 10627480, 12752976, 15941220, 17003968, 21254960, 25505952, 31882440, 42509920, 51011904, 63764880, 85019840, 127529760, 255059520]

約数ペア:

[(1, 255059520), (2, 127529760), (3, 85019840), (4, 63764880), (5, 51011904), (6, 42509920), (8, 31882440), (10, 25505952), (12, 21254960), (15, 17003968), (16, 15941220), (20, 12752976), (24, 10627480), (30, 8501984), (32, 7970610), (40, 6376488), (48, 5313740), (60, 4250992), (64, 3985305), (80, 3188244), (96, 2656870), (120, 2125496), (160, 1594122), (192, 1328435), (240, 1062748), (320, 797061), (389, 655680), (480, 531374), (683, 373440), (778, 327840), (960, 265687), (1167, 218560), (1366, 186720), (1556, 163920), (1945, 131136), (2049, 124480), (2334, 109280), (2732, 93360), (3112, 81960), (3415, 74688), (3890, 65568), (4098, 62240), (4668, 54640), (5464, 46680), (5835, 43712), (6224, 40980), (6830, 37344), (7780, 32784), (8196, 31120), (9336, 27320), (10245, 24896), (10928, 23340), (11670, 21856), (12448, 20490), (13660, 18672), (15560, 16392)]