197478720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:573

約数の個数: 168

約数和(自身を含む): 684702720

約数和(自身を除く): 487224000

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 191, 192, 240, 288, 320, 359, 360, 382, 480, 573, 576, 718, 720, 764, 955, 960, 1077, 1146, 1436, 1440, 1528, 1719, 1795, 1910, 2154, 2292, 2865, 2872, 2880, 3056, 3231, 3438, 3590, 3820, 4308, 4584, 5385, 5730, 5744, 6112, 6462, 6876, 7180, 7640, 8595, 8616, 9168, 10770, 11460, 11488, 12224, 12924, 13752, 14360, 15280, 16155, 17190, 17232, 18336, 21540, 22920, 22976, 25848, 27504, 28720, 30560, 32310, 34380, 34464, 36672, 43080, 45840, 51696, 55008, 57440, 61120, 64620, 68569, 68760, 68928, 86160, 91680, 103392, 110016, 114880, 129240, 137138, 137520, 172320, 183360, 205707, 206784, 258480, 274276, 275040, 342845, 344640, 411414, 516960, 548552, 550080, 617121, 685690, 822828, 1028535, 1033920, 1097104, 1234242, 1371380, 1645656, 2057070, 2194208, 2468484, 2742760, 3085605, 3291312, 4114140, 4388416, 4936968, 5485520, 6171210, 6582624, 8228280, 9873936, 10971040, 12342420, 13165248, 16456560, 19747872, 21942080, 24684840, 32913120, 39495744, 49369680, 65826240, 98739360, 197478720]

約数ペア:

[(1, 197478720), (2, 98739360), (3, 65826240), (4, 49369680), (5, 39495744), (6, 32913120), (8, 24684840), (9, 21942080), (10, 19747872), (12, 16456560), (15, 13165248), (16, 12342420), (18, 10971040), (20, 9873936), (24, 8228280), (30, 6582624), (32, 6171210), (36, 5485520), (40, 4936968), (45, 4388416), (48, 4114140), (60, 3291312), (64, 3085605), (72, 2742760), (80, 2468484), (90, 2194208), (96, 2057070), (120, 1645656), (144, 1371380), (160, 1234242), (180, 1097104), (191, 1033920), (192, 1028535), (240, 822828), (288, 685690), (320, 617121), (359, 550080), (360, 548552), (382, 516960), (480, 411414), (573, 344640), (576, 342845), (718, 275040), (720, 274276), (764, 258480), (955, 206784), (960, 205707), (1077, 183360), (1146, 172320), (1436, 137520), (1440, 137138), (1528, 129240), (1719, 114880), (1795, 110016), (1910, 103392), (2154, 91680), (2292, 86160), (2865, 68928), (2872, 68760), (2880, 68569), (3056, 64620), (3231, 61120), (3438, 57440), (3590, 55008), (3820, 51696), (4308, 45840), (4584, 43080), (5385, 36672), (5730, 34464), (5744, 34380), (6112, 32310), (6462, 30560), (6876, 28720), (7180, 27504), (7640, 25848), (8595, 22976), (8616, 22920), (9168, 21540), (10770, 18336), (11460, 17232), (11488, 17190), (12224, 16155), (12924, 15280), (13752, 14360)]