275640960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20509}}^1$

素因数の和:20538

約数の個数: 128

約数和(自身を含む): 1004169600

約数和(自身を除く): 728528640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20509, 41018, 61527, 82036, 102545, 123054, 143563, 164072, 205090, 246108, 287126, 307635, 328144, 410180, 430689, 492216, 574252, 615270, 656288, 717815, 820360, 861378, 984432, 1148504, 1230540, 1312576, 1435630, 1640720, 1722756, 1968864, 2153445, 2297008, 2461080, 2625152, 2871260, 3281440, 3445512, 3937728, 4306890, 4594016, 4922160, 5742520, 6562880, 6891024, 7875456, 8613780, 9188032, 9844320, 11485040, 13125760, 13782048, 17227560, 18376064, 19688640, 22970080, 27564096, 34455120, 39377280, 45940160, 55128192, 68910240, 91880320, 137820480, 275640960]

約数ペア:

[(1, 275640960), (2, 137820480), (3, 91880320), (4, 68910240), (5, 55128192), (6, 45940160), (7, 39377280), (8, 34455120), (10, 27564096), (12, 22970080), (14, 19688640), (15, 18376064), (16, 17227560), (20, 13782048), (21, 13125760), (24, 11485040), (28, 9844320), (30, 9188032), (32, 8613780), (35, 7875456), (40, 6891024), (42, 6562880), (48, 5742520), (56, 4922160), (60, 4594016), (64, 4306890), (70, 3937728), (80, 3445512), (84, 3281440), (96, 2871260), (105, 2625152), (112, 2461080), (120, 2297008), (128, 2153445), (140, 1968864), (160, 1722756), (168, 1640720), (192, 1435630), (210, 1312576), (224, 1230540), (240, 1148504), (280, 984432), (320, 861378), (336, 820360), (384, 717815), (420, 656288), (448, 615270), (480, 574252), (560, 492216), (640, 430689), (672, 410180), (840, 328144), (896, 307635), (960, 287126), (1120, 246108), (1344, 205090), (1680, 164072), (1920, 143563), (2240, 123054), (2688, 102545), (3360, 82036), (4480, 61527), (6720, 41018), (13440, 20509)]