191453040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2071

約数の個数: 120

約数和(自身を含む): 647927280

約数和(自身を除く): 456474240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 1913, 2085, 2224, 2502, 2780, 3336, 3826, 4170, 5004, 5560, 5739, 6255, 6672, 7652, 8340, 9565, 10008, 11120, 11478, 12510, 15304, 16680, 17217, 19130, 20016, 22956, 25020, 28695, 30608, 33360, 34434, 38260, 45912, 50040, 57390, 68868, 76520, 86085, 91824, 100080, 114780, 137736, 153040, 172170, 229560, 265907, 275472, 344340, 459120, 531814, 688680, 797721, 1063628, 1329535, 1377360, 1595442, 2127256, 2393163, 2659070, 3190884, 3988605, 4254512, 4786326, 5318140, 6381768, 7977210, 9572652, 10636280, 11965815, 12763536, 15954420, 19145304, 21272560, 23931630, 31908840, 38290608, 47863260, 63817680, 95726520, 191453040]

約数ペア:

[(1, 191453040), (2, 95726520), (3, 63817680), (4, 47863260), (5, 38290608), (6, 31908840), (8, 23931630), (9, 21272560), (10, 19145304), (12, 15954420), (15, 12763536), (16, 11965815), (18, 10636280), (20, 9572652), (24, 7977210), (30, 6381768), (36, 5318140), (40, 4786326), (45, 4254512), (48, 3988605), (60, 3190884), (72, 2659070), (80, 2393163), (90, 2127256), (120, 1595442), (139, 1377360), (144, 1329535), (180, 1063628), (240, 797721), (278, 688680), (360, 531814), (417, 459120), (556, 344340), (695, 275472), (720, 265907), (834, 229560), (1112, 172170), (1251, 153040), (1390, 137736), (1668, 114780), (1913, 100080), (2085, 91824), (2224, 86085), (2502, 76520), (2780, 68868), (3336, 57390), (3826, 50040), (4170, 45912), (5004, 38260), (5560, 34434), (5739, 33360), (6255, 30608), (6672, 28695), (7652, 25020), (8340, 22956), (9565, 20016), (10008, 19130), (11120, 17217), (11478, 16680), (12510, 15304)]