11681280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^2$

素因数の和:58

約数の個数: 240

約数和(自身を含む): 44930160

約数和(自身を除く): 33248880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 169, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 338, 351, 360, 384, 390, 416, 432, 468, 480, 507, 512, 520, 540, 576, 585, 624, 640, 676, 702, 720, 768, 780, 832, 845, 864, 936, 960, 1014, 1040, 1080, 1152, 1170, 1248, 1280, 1352, 1404, 1440, 1521, 1536, 1560, 1664, 1690, 1728, 1755, 1872, 1920, 2028, 2080, 2160, 2304, 2340, 2496, 2535, 2560, 2704, 2808, 2880, 3042, 3120, 3328, 3380, 3456, 3510, 3744, 3840, 4056, 4160, 4320, 4563, 4608, 4680, 4992, 5070, 5408, 5616, 5760, 6084, 6240, 6656, 6760, 6912, 7020, 7488, 7605, 7680, 8112, 8320, 8640, 9126, 9360, 9984, 10140, 10816, 11232, 11520, 12168, 12480, 13520, 13824, 14040, 14976, 15210, 16224, 16640, 17280, 18252, 18720, 19968, 20280, 21632, 22464, 22815, 23040, 24336, 24960, 27040, 28080, 29952, 30420, 32448, 33280, 34560, 36504, 37440, 40560, 43264, 44928, 45630, 48672, 49920, 54080, 56160, 59904, 60840, 64896, 69120, 73008, 74880, 81120, 86528, 89856, 91260, 97344, 99840, 108160, 112320, 121680, 129792, 146016, 149760, 162240, 179712, 182520, 194688, 216320, 224640, 243360, 259584, 292032, 299520, 324480, 365040, 389376, 432640, 449280, 486720, 584064, 648960, 730080, 778752, 898560, 973440, 1168128, 1297920, 1460160, 1946880, 2336256, 2920320, 3893760, 5840640, 11681280]

約数ペア:

[(1, 11681280), (2, 5840640), (3, 3893760), (4, 2920320), (5, 2336256), (6, 1946880), (8, 1460160), (9, 1297920), (10, 1168128), (12, 973440), (13, 898560), (15, 778752), (16, 730080), (18, 648960), (20, 584064), (24, 486720), (26, 449280), (27, 432640), (30, 389376), (32, 365040), (36, 324480), (39, 299520), (40, 292032), (45, 259584), (48, 243360), (52, 224640), (54, 216320), (60, 194688), (64, 182520), (65, 179712), (72, 162240), (78, 149760), (80, 146016), (90, 129792), (96, 121680), (104, 112320), (108, 108160), (117, 99840), (120, 97344), (128, 91260), (130, 89856), (135, 86528), (144, 81120), (156, 74880), (160, 73008), (169, 69120), (180, 64896), (192, 60840), (195, 59904), (208, 56160), (216, 54080), (234, 49920), (240, 48672), (256, 45630), (260, 44928), (270, 43264), (288, 40560), (312, 37440), (320, 36504), (338, 34560), (351, 33280), (360, 32448), (384, 30420), (390, 29952), (416, 28080), (432, 27040), (468, 24960), (480, 24336), (507, 23040), (512, 22815), (520, 22464), (540, 21632), (576, 20280), (585, 19968), (624, 18720), (640, 18252), (676, 17280), (702, 16640), (720, 16224), (768, 15210), (780, 14976), (832, 14040), (845, 13824), (864, 13520), (936, 12480), (960, 12168), (1014, 11520), (1040, 11232), (1080, 10816), (1152, 10140), (1170, 9984), (1248, 9360), (1280, 9126), (1352, 8640), (1404, 8320), (1440, 8112), (1521, 7680), (1536, 7605), (1560, 7488), (1664, 7020), (1690, 6912), (1728, 6760), (1755, 6656), (1872, 6240), (1920, 6084), (2028, 5760), (2080, 5616), (2160, 5408), (2304, 5070), (2340, 4992), (2496, 4680), (2535, 4608), (2560, 4563), (2704, 4320), (2808, 4160), (2880, 4056), (3042, 3840), (3120, 3744), (3328, 3510), (3380, 3456)]