138921600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 474300000

約数和(自身を除く): 335378400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 145, 150, 160, 174, 192, 200, 232, 240, 290, 300, 320, 348, 384, 400, 435, 464, 480, 499, 580, 600, 640, 696, 725, 800, 870, 928, 960, 998, 1160, 1200, 1392, 1450, 1497, 1600, 1740, 1856, 1920, 1996, 2175, 2320, 2400, 2495, 2784, 2900, 2994, 3200, 3480, 3712, 3992, 4350, 4640, 4800, 4990, 5568, 5800, 5988, 6960, 7485, 7984, 8700, 9280, 9600, 9980, 11136, 11600, 11976, 12475, 13920, 14471, 14970, 15968, 17400, 18560, 19960, 23200, 23952, 24950, 27840, 28942, 29940, 31936, 34800, 37425, 39920, 43413, 46400, 47904, 49900, 55680, 57884, 59880, 63872, 69600, 72355, 74850, 79840, 86826, 92800, 95808, 99800, 115768, 119760, 139200, 144710, 149700, 159680, 173652, 191616, 199600, 217065, 231536, 239520, 278400, 289420, 299400, 319360, 347304, 361775, 399200, 434130, 463072, 479040, 578840, 598800, 694608, 723550, 798400, 868260, 926144, 958080, 1085325, 1157680, 1197600, 1389216, 1447100, 1596800, 1736520, 1852288, 2170650, 2315360, 2395200, 2778432, 2894200, 3473040, 4341300, 4630720, 4790400, 5556864, 5788400, 6946080, 8682600, 9261440, 11576800, 13892160, 17365200, 23153600, 27784320, 34730400, 46307200, 69460800, 138921600]

約数ペア:

[(1, 138921600), (2, 69460800), (3, 46307200), (4, 34730400), (5, 27784320), (6, 23153600), (8, 17365200), (10, 13892160), (12, 11576800), (15, 9261440), (16, 8682600), (20, 6946080), (24, 5788400), (25, 5556864), (29, 4790400), (30, 4630720), (32, 4341300), (40, 3473040), (48, 2894200), (50, 2778432), (58, 2395200), (60, 2315360), (64, 2170650), (75, 1852288), (80, 1736520), (87, 1596800), (96, 1447100), (100, 1389216), (116, 1197600), (120, 1157680), (128, 1085325), (145, 958080), (150, 926144), (160, 868260), (174, 798400), (192, 723550), (200, 694608), (232, 598800), (240, 578840), (290, 479040), (300, 463072), (320, 434130), (348, 399200), (384, 361775), (400, 347304), (435, 319360), (464, 299400), (480, 289420), (499, 278400), (580, 239520), (600, 231536), (640, 217065), (696, 199600), (725, 191616), (800, 173652), (870, 159680), (928, 149700), (960, 144710), (998, 139200), (1160, 119760), (1200, 115768), (1392, 99800), (1450, 95808), (1497, 92800), (1600, 86826), (1740, 79840), (1856, 74850), (1920, 72355), (1996, 69600), (2175, 63872), (2320, 59880), (2400, 57884), (2495, 55680), (2784, 49900), (2900, 47904), (2994, 46400), (3200, 43413), (3480, 39920), (3712, 37425), (3992, 34800), (4350, 31936), (4640, 29940), (4800, 28942), (4990, 27840), (5568, 24950), (5800, 23952), (5988, 23200), (6960, 19960), (7485, 18560), (7984, 17400), (8700, 15968), (9280, 14970), (9600, 14471), (9980, 13920), (11136, 12475), (11600, 11976)]