255039330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1040

約数の個数: 128

約数和(自身を含む): 761499648

約数和(自身を除く): 506460318

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 103, 105, 130, 182, 195, 206, 210, 273, 309, 390, 455, 515, 546, 618, 721, 907, 910, 1030, 1339, 1365, 1442, 1545, 1814, 2163, 2678, 2721, 2730, 3090, 3605, 4017, 4326, 4535, 5442, 6349, 6695, 7210, 8034, 9070, 9373, 10815, 11791, 12698, 13390, 13605, 18746, 19047, 20085, 21630, 23582, 27210, 28119, 31745, 35373, 38094, 40170, 46865, 56238, 58955, 63490, 70746, 82537, 93421, 93730, 95235, 117910, 140595, 165074, 176865, 186842, 190470, 247611, 280263, 281190, 353730, 412685, 467105, 495222, 560526, 653947, 825370, 934210, 1214473, 1238055, 1307894, 1401315, 1961841, 2428946, 2476110, 2802630, 3269735, 3643419, 3923682, 6072365, 6539470, 7286838, 8501311, 9809205, 12144730, 17002622, 18217095, 19618410, 25503933, 36434190, 42506555, 51007866, 85013110, 127519665, 255039330]

約数ペア:

[(1, 255039330), (2, 127519665), (3, 85013110), (5, 51007866), (6, 42506555), (7, 36434190), (10, 25503933), (13, 19618410), (14, 18217095), (15, 17002622), (21, 12144730), (26, 9809205), (30, 8501311), (35, 7286838), (39, 6539470), (42, 6072365), (65, 3923682), (70, 3643419), (78, 3269735), (91, 2802630), (103, 2476110), (105, 2428946), (130, 1961841), (182, 1401315), (195, 1307894), (206, 1238055), (210, 1214473), (273, 934210), (309, 825370), (390, 653947), (455, 560526), (515, 495222), (546, 467105), (618, 412685), (721, 353730), (907, 281190), (910, 280263), (1030, 247611), (1339, 190470), (1365, 186842), (1442, 176865), (1545, 165074), (1814, 140595), (2163, 117910), (2678, 95235), (2721, 93730), (2730, 93421), (3090, 82537), (3605, 70746), (4017, 63490), (4326, 58955), (4535, 56238), (5442, 46865), (6349, 40170), (6695, 38094), (7210, 35373), (8034, 31745), (9070, 28119), (9373, 27210), (10815, 23582), (11791, 21630), (12698, 20085), (13390, 19047), (13605, 18746)]