388378080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1753

約数の個数: 144

約数和(自身を含む): 1333856160

約数和(自身を除く): 945478080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1559, 1730, 2076, 2595, 2768, 3114, 3118, 3460, 4152, 4677, 5190, 5536, 6228, 6236, 6920, 7785, 7795, 8304, 9354, 10380, 12456, 12472, 13840, 14031, 15570, 15590, 16608, 18708, 20760, 23385, 24912, 24944, 27680, 28062, 31140, 31180, 37416, 41520, 46770, 49824, 49888, 56124, 62280, 62360, 70155, 74832, 83040, 93540, 112248, 124560, 124720, 140310, 149664, 187080, 224496, 249120, 249440, 269707, 280620, 374160, 448992, 539414, 561240, 748320, 809121, 1078828, 1122480, 1348535, 1618242, 2157656, 2244960, 2427363, 2697070, 3236484, 4045605, 4315312, 4854726, 5394140, 6472968, 8091210, 8630624, 9709452, 10788280, 12136815, 12945936, 16182420, 19418904, 21576560, 24273630, 25891872, 32364840, 38837808, 43153120, 48547260, 64729680, 77675616, 97094520, 129459360, 194189040, 388378080]

約数ペア:

[(1, 388378080), (2, 194189040), (3, 129459360), (4, 97094520), (5, 77675616), (6, 64729680), (8, 48547260), (9, 43153120), (10, 38837808), (12, 32364840), (15, 25891872), (16, 24273630), (18, 21576560), (20, 19418904), (24, 16182420), (30, 12945936), (32, 12136815), (36, 10788280), (40, 9709452), (45, 8630624), (48, 8091210), (60, 6472968), (72, 5394140), (80, 4854726), (90, 4315312), (96, 4045605), (120, 3236484), (144, 2697070), (160, 2427363), (173, 2244960), (180, 2157656), (240, 1618242), (288, 1348535), (346, 1122480), (360, 1078828), (480, 809121), (519, 748320), (692, 561240), (720, 539414), (865, 448992), (1038, 374160), (1384, 280620), (1440, 269707), (1557, 249440), (1559, 249120), (1730, 224496), (2076, 187080), (2595, 149664), (2768, 140310), (3114, 124720), (3118, 124560), (3460, 112248), (4152, 93540), (4677, 83040), (5190, 74832), (5536, 70155), (6228, 62360), (6236, 62280), (6920, 56124), (7785, 49888), (7795, 49824), (8304, 46770), (9354, 41520), (10380, 37416), (12456, 31180), (12472, 31140), (13840, 28062), (14031, 27680), (15570, 24944), (15590, 24912), (16608, 23385), (18708, 20760)]