189749638080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{256363}}^1$

素因数の和:256643

約数の個数: 168

約数和(自身を含む): 655201780272

約数和(自身を除く): 465452142192

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, 192, 240, 257, 288, 320, 360, 480, 514, 576, 720, 771, 960, 1028, 1285, 1440, 1542, 2056, 2313, 2570, 2880, 3084, 3855, 4112, 4626, 5140, 6168, 7710, 8224, 9252, 10280, 11565, 12336, 15420, 16448, 18504, 20560, 23130, 24672, 30840, 37008, 41120, 46260, 49344, 61680, 74016, 82240, 92520, 123360, 148032, 185040, 246720, 256363, 370080, 512726, 740160, 769089, 1025452, 1281815, 1538178, 2050904, 2307267, 2563630, 3076356, 3845445, 4101808, 4614534, 5127260, 6152712, 7690890, 8203616, 9229068, 10254520, 11536335, 12305424, 15381780, 16407232, 18458136, 20509040, 23072670, 24610848, 30763560, 36916272, 41018080, 46145340, 49221696, 61527120, 65885291, 73832544, 82036160, 92290680, 123054240, 131770582, 147665088, 184581360, 197655873, 246108480, 263541164, 329426455, 369162720, 395311746, 527082328, 592967619, 658852910, 738325440, 790623492, 988279365, 1054164656, 1185935238, 1317705820, 1581246984, 1976558730, 2108329312, 2371870476, 2635411640, 2964838095, 3162493968, 3953117460, 4216658624, 4743740952, 5270823280, 5929676190, 6324987936, 7906234920, 9487481904, 10541646560, 11859352380, 12649975872, 15812469840, 18974963808, 21083293120, 23718704760, 31624939680, 37949927616, 47437409520, 63249879360, 94874819040, 189749638080]

約数ペア:

[(1, 189749638080), (2, 94874819040), (3, 63249879360), (4, 47437409520), (5, 37949927616), (6, 31624939680), (8, 23718704760), (9, 21083293120), (10, 18974963808), (12, 15812469840), (15, 12649975872), (16, 11859352380), (18, 10541646560), (20, 9487481904), (24, 7906234920), (30, 6324987936), (32, 5929676190), (36, 5270823280), (40, 4743740952), (45, 4216658624), (48, 3953117460), (60, 3162493968), (64, 2964838095), (72, 2635411640), (80, 2371870476), (90, 2108329312), (96, 1976558730), (120, 1581246984), (144, 1317705820), (160, 1185935238), (180, 1054164656), (192, 988279365), (240, 790623492), (257, 738325440), (288, 658852910), (320, 592967619), (360, 527082328), (480, 395311746), (514, 369162720), (576, 329426455), (720, 263541164), (771, 246108480), (960, 197655873), (1028, 184581360), (1285, 147665088), (1440, 131770582), (1542, 123054240), (2056, 92290680), (2313, 82036160), (2570, 73832544), (2880, 65885291), (3084, 61527120), (3855, 49221696), (4112, 46145340), (4626, 41018080), (5140, 36916272), (6168, 30763560), (7710, 24610848), (8224, 23072670), (9252, 20509040), (10280, 18458136), (11565, 16407232), (12336, 15381780), (15420, 12305424), (16448, 11536335), (18504, 10254520), (20560, 9229068), (23130, 8203616), (24672, 7690890), (30840, 6152712), (37008, 5127260), (41120, 4614534), (46260, 4101808), (49344, 3845445), (61680, 3076356), (74016, 2563630), (82240, 2307267), (92520, 2050904), (123360, 1538178), (148032, 1281815), (185040, 1025452), (246720, 769089), (256363, 740160), (370080, 512726)]