171313920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4957}}^1$

素因数の和:4987

約数の個数: 144

約数和(自身を含む): 608049120

約数和(自身を除く): 436735200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4957, 5760, 6912, 8640, 9914, 11520, 14871, 17280, 19828, 24785, 29742, 34560, 39656, 44613, 49570, 59484, 74355, 79312, 89226, 99140, 118968, 133839, 148710, 158624, 178452, 198280, 223065, 237936, 267678, 297420, 317248, 356904, 396560, 446130, 475872, 535356, 594840, 634496, 669195, 713808, 793120, 892260, 951744, 1070712, 1189680, 1268992, 1338390, 1427616, 1586240, 1784520, 1903488, 2141424, 2379360, 2676780, 2855232, 3172480, 3569040, 3806976, 4282848, 4758720, 5353560, 5710464, 6344960, 7138080, 8565696, 9517440, 10707120, 11420928, 14276160, 17131392, 19034880, 21414240, 28552320, 34262784, 42828480, 57104640, 85656960, 171313920]

約数ペア:

[(1, 171313920), (2, 85656960), (3, 57104640), (4, 42828480), (5, 34262784), (6, 28552320), (8, 21414240), (9, 19034880), (10, 17131392), (12, 14276160), (15, 11420928), (16, 10707120), (18, 9517440), (20, 8565696), (24, 7138080), (27, 6344960), (30, 5710464), (32, 5353560), (36, 4758720), (40, 4282848), (45, 3806976), (48, 3569040), (54, 3172480), (60, 2855232), (64, 2676780), (72, 2379360), (80, 2141424), (90, 1903488), (96, 1784520), (108, 1586240), (120, 1427616), (128, 1338390), (135, 1268992), (144, 1189680), (160, 1070712), (180, 951744), (192, 892260), (216, 793120), (240, 713808), (256, 669195), (270, 634496), (288, 594840), (320, 535356), (360, 475872), (384, 446130), (432, 396560), (480, 356904), (540, 317248), (576, 297420), (640, 267678), (720, 237936), (768, 223065), (864, 198280), (960, 178452), (1080, 158624), (1152, 148710), (1280, 133839), (1440, 118968), (1728, 99140), (1920, 89226), (2160, 79312), (2304, 74355), (2880, 59484), (3456, 49570), (3840, 44613), (4320, 39656), (4957, 34560), (5760, 29742), (6912, 24785), (8640, 19828), (9914, 17280), (11520, 14871)]