181658880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 216

約数和(自身を含む): 677426568

約数和(自身を除く): 495767688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1213, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2426, 2496, 2880, 3120, 3328, 3639, 3744, 3840, 4160, 4680, 4852, 4992, 5760, 6065, 6240, 7278, 7488, 8320, 9360, 9704, 9984, 10917, 11520, 12130, 12480, 14556, 14976, 15769, 16640, 18195, 18720, 19408, 21834, 24260, 24960, 29112, 29952, 31538, 36390, 37440, 38816, 43668, 47307, 48520, 49920, 54585, 58224, 63076, 72780, 74880, 77632, 78845, 87336, 94614, 97040, 109170, 116448, 126152, 141921, 145560, 149760, 155264, 157690, 174672, 189228, 194080, 218340, 232896, 236535, 252304, 283842, 291120, 310528, 315380, 349344, 378456, 388160, 436680, 465792, 473070, 504608, 567684, 582240, 630760, 698688, 709605, 756912, 776320, 873360, 931584, 946140, 1009216, 1135368, 1164480, 1261520, 1397376, 1419210, 1513824, 1552640, 1746720, 1892280, 2018432, 2270736, 2328960, 2523040, 2794752, 2838420, 3027648, 3493440, 3784560, 4036864, 4541472, 4657920, 5046080, 5676840, 6055296, 6986880, 7569120, 9082944, 10092160, 11353680, 12110592, 13973760, 15138240, 18165888, 20184320, 22707360, 30276480, 36331776, 45414720, 60552960, 90829440, 181658880]

約数ペア:

[(1, 181658880), (2, 90829440), (3, 60552960), (4, 45414720), (5, 36331776), (6, 30276480), (8, 22707360), (9, 20184320), (10, 18165888), (12, 15138240), (13, 13973760), (15, 12110592), (16, 11353680), (18, 10092160), (20, 9082944), (24, 7569120), (26, 6986880), (30, 6055296), (32, 5676840), (36, 5046080), (39, 4657920), (40, 4541472), (45, 4036864), (48, 3784560), (52, 3493440), (60, 3027648), (64, 2838420), (65, 2794752), (72, 2523040), (78, 2328960), (80, 2270736), (90, 2018432), (96, 1892280), (104, 1746720), (117, 1552640), (120, 1513824), (128, 1419210), (130, 1397376), (144, 1261520), (156, 1164480), (160, 1135368), (180, 1009216), (192, 946140), (195, 931584), (208, 873360), (234, 776320), (240, 756912), (256, 709605), (260, 698688), (288, 630760), (312, 582240), (320, 567684), (360, 504608), (384, 473070), (390, 465792), (416, 436680), (468, 388160), (480, 378456), (520, 349344), (576, 315380), (585, 310528), (624, 291120), (640, 283842), (720, 252304), (768, 236535), (780, 232896), (832, 218340), (936, 194080), (960, 189228), (1040, 174672), (1152, 157690), (1170, 155264), (1213, 149760), (1248, 145560), (1280, 141921), (1440, 126152), (1560, 116448), (1664, 109170), (1872, 97040), (1920, 94614), (2080, 87336), (2304, 78845), (2340, 77632), (2426, 74880), (2496, 72780), (2880, 63076), (3120, 58224), (3328, 54585), (3639, 49920), (3744, 48520), (3840, 47307), (4160, 43668), (4680, 38816), (4852, 37440), (4992, 36390), (5760, 31538), (6065, 29952), (6240, 29112), (7278, 24960), (7488, 24260), (8320, 21834), (9360, 19408), (9704, 18720), (9984, 18195), (10917, 16640), (11520, 15769), (12130, 14976), (12480, 14556)]