172080000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 240

約数和(自身を含む): 621363600

約数和(自身を除く): 449283600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 239, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 478, 480, 500, 576, 600, 625, 640, 717, 720, 750, 800, 900, 956, 960, 1000, 1125, 1152, 1195, 1200, 1250, 1434, 1440, 1500, 1600, 1800, 1875, 1912, 1920, 2000, 2151, 2250, 2390, 2400, 2500, 2868, 2880, 3000, 3200, 3585, 3600, 3750, 3824, 4000, 4302, 4500, 4780, 4800, 5000, 5625, 5736, 5760, 5975, 6000, 7170, 7200, 7500, 7648, 8000, 8604, 9000, 9560, 9600, 10000, 10755, 11250, 11472, 11950, 12000, 14340, 14400, 15000, 15296, 16000, 17208, 17925, 18000, 19120, 20000, 21510, 22500, 22944, 23900, 24000, 28680, 28800, 29875, 30000, 30592, 34416, 35850, 36000, 38240, 40000, 43020, 45000, 45888, 47800, 48000, 53775, 57360, 59750, 60000, 68832, 71700, 72000, 76480, 80000, 86040, 89625, 90000, 91776, 95600, 107550, 114720, 119500, 120000, 137664, 143400, 144000, 149375, 152960, 172080, 179250, 180000, 191200, 215100, 229440, 239000, 240000, 268875, 275328, 286800, 298750, 344160, 358500, 360000, 382400, 430200, 448125, 458880, 478000, 537750, 573600, 597500, 688320, 717000, 720000, 764800, 860400, 896250, 956000, 1075500, 1147200, 1195000, 1344375, 1376640, 1434000, 1720800, 1792500, 1912000, 2151000, 2294400, 2390000, 2688750, 2868000, 3441600, 3585000, 3824000, 4302000, 4780000, 5377500, 5736000, 6883200, 7170000, 8604000, 9560000, 10755000, 11472000, 14340000, 17208000, 19120000, 21510000, 28680000, 34416000, 43020000, 57360000, 86040000, 172080000]

約数ペア:

[(1, 172080000), (2, 86040000), (3, 57360000), (4, 43020000), (5, 34416000), (6, 28680000), (8, 21510000), (9, 19120000), (10, 17208000), (12, 14340000), (15, 11472000), (16, 10755000), (18, 9560000), (20, 8604000), (24, 7170000), (25, 6883200), (30, 5736000), (32, 5377500), (36, 4780000), (40, 4302000), (45, 3824000), (48, 3585000), (50, 3441600), (60, 2868000), (64, 2688750), (72, 2390000), (75, 2294400), (80, 2151000), (90, 1912000), (96, 1792500), (100, 1720800), (120, 1434000), (125, 1376640), (128, 1344375), (144, 1195000), (150, 1147200), (160, 1075500), (180, 956000), (192, 896250), (200, 860400), (225, 764800), (239, 720000), (240, 717000), (250, 688320), (288, 597500), (300, 573600), (320, 537750), (360, 478000), (375, 458880), (384, 448125), (400, 430200), (450, 382400), (478, 360000), (480, 358500), (500, 344160), (576, 298750), (600, 286800), (625, 275328), (640, 268875), (717, 240000), (720, 239000), (750, 229440), (800, 215100), (900, 191200), (956, 180000), (960, 179250), (1000, 172080), (1125, 152960), (1152, 149375), (1195, 144000), (1200, 143400), (1250, 137664), (1434, 120000), (1440, 119500), (1500, 114720), (1600, 107550), (1800, 95600), (1875, 91776), (1912, 90000), (1920, 89625), (2000, 86040), (2151, 80000), (2250, 76480), (2390, 72000), (2400, 71700), (2500, 68832), (2868, 60000), (2880, 59750), (3000, 57360), (3200, 53775), (3585, 48000), (3600, 47800), (3750, 45888), (3824, 45000), (4000, 43020), (4302, 40000), (4500, 38240), (4780, 36000), (4800, 35850), (5000, 34416), (5625, 30592), (5736, 30000), (5760, 29875), (5975, 28800), (6000, 28680), (7170, 24000), (7200, 23900), (7500, 22944), (7648, 22500), (8000, 21510), (8604, 20000), (9000, 19120), (9560, 18000), (9600, 17925), (10000, 17208), (10755, 16000), (11250, 15296), (11472, 15000), (11950, 14400), (12000, 14340)]