178670160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 638352000

約数和(自身を除く): 459681840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 43, 45, 48, 58, 60, 72, 80, 86, 87, 90, 116, 120, 129, 144, 145, 172, 174, 180, 199, 215, 232, 240, 258, 261, 290, 344, 348, 360, 387, 398, 430, 435, 464, 516, 522, 580, 597, 645, 688, 696, 720, 774, 796, 860, 870, 995, 1032, 1044, 1160, 1194, 1247, 1290, 1305, 1392, 1548, 1592, 1720, 1740, 1791, 1935, 1990, 2064, 2088, 2320, 2388, 2494, 2580, 2610, 2985, 3096, 3184, 3440, 3480, 3582, 3741, 3870, 3980, 4176, 4776, 4988, 5160, 5220, 5771, 5970, 6192, 6235, 6960, 7164, 7482, 7740, 7960, 8557, 8955, 9552, 9976, 10320, 10440, 11223, 11542, 11940, 12470, 14328, 14964, 15480, 15920, 17114, 17313, 17910, 18705, 19952, 20880, 22446, 23084, 23880, 24940, 25671, 28656, 28855, 29928, 30960, 34228, 34626, 35820, 37410, 42785, 44892, 46168, 47760, 49880, 51342, 51939, 56115, 57710, 59856, 68456, 69252, 71640, 74820, 77013, 85570, 86565, 89784, 92336, 99760, 102684, 103878, 112230, 115420, 128355, 136912, 138504, 143280, 149640, 154026, 171140, 173130, 179568, 205368, 207756, 224460, 230840, 248153, 256710, 259695, 277008, 299280, 308052, 342280, 346260, 385065, 410736, 415512, 448920, 461680, 496306, 513420, 519390, 616104, 684560, 692520, 744459, 770130, 831024, 897840, 992612, 1026840, 1038780, 1232208, 1240765, 1385040, 1488918, 1540260, 1985224, 2053680, 2077560, 2233377, 2481530, 2977836, 3080520, 3722295, 3970448, 4155120, 4466754, 4963060, 5955672, 6161040, 7444590, 8933508, 9926120, 11166885, 11911344, 14889180, 17867016, 19852240, 22333770, 29778360, 35734032, 44667540, 59556720, 89335080, 178670160]

約数ペア:

[(1, 178670160), (2, 89335080), (3, 59556720), (4, 44667540), (5, 35734032), (6, 29778360), (8, 22333770), (9, 19852240), (10, 17867016), (12, 14889180), (15, 11911344), (16, 11166885), (18, 9926120), (20, 8933508), (24, 7444590), (29, 6161040), (30, 5955672), (36, 4963060), (40, 4466754), (43, 4155120), (45, 3970448), (48, 3722295), (58, 3080520), (60, 2977836), (72, 2481530), (80, 2233377), (86, 2077560), (87, 2053680), (90, 1985224), (116, 1540260), (120, 1488918), (129, 1385040), (144, 1240765), (145, 1232208), (172, 1038780), (174, 1026840), (180, 992612), (199, 897840), (215, 831024), (232, 770130), (240, 744459), (258, 692520), (261, 684560), (290, 616104), (344, 519390), (348, 513420), (360, 496306), (387, 461680), (398, 448920), (430, 415512), (435, 410736), (464, 385065), (516, 346260), (522, 342280), (580, 308052), (597, 299280), (645, 277008), (688, 259695), (696, 256710), (720, 248153), (774, 230840), (796, 224460), (860, 207756), (870, 205368), (995, 179568), (1032, 173130), (1044, 171140), (1160, 154026), (1194, 149640), (1247, 143280), (1290, 138504), (1305, 136912), (1392, 128355), (1548, 115420), (1592, 112230), (1720, 103878), (1740, 102684), (1791, 99760), (1935, 92336), (1990, 89784), (2064, 86565), (2088, 85570), (2320, 77013), (2388, 74820), (2494, 71640), (2580, 69252), (2610, 68456), (2985, 59856), (3096, 57710), (3184, 56115), (3440, 51939), (3480, 51342), (3582, 49880), (3741, 47760), (3870, 46168), (3980, 44892), (4176, 42785), (4776, 37410), (4988, 35820), (5160, 34626), (5220, 34228), (5771, 30960), (5970, 29928), (6192, 28855), (6235, 28656), (6960, 25671), (7164, 24940), (7482, 23880), (7740, 23084), (7960, 22446), (8557, 20880), (8955, 19952), (9552, 18705), (9976, 17910), (10320, 17313), (10440, 17114), (11223, 15920), (11542, 15480), (11940, 14964), (12470, 14328)]