161856000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 585049608

約数和(自身を除く): 423193608

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, 240, 250, 256, 281, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 562, 576, 600, 640, 720, 750, 768, 800, 843, 900, 960, 1000, 1124, 1125, 1152, 1200, 1280, 1405, 1440, 1500, 1536, 1600, 1686, 1800, 1920, 2000, 2248, 2250, 2304, 2400, 2529, 2560, 2810, 2880, 3000, 3200, 3372, 3600, 3840, 4000, 4215, 4496, 4500, 4608, 4800, 5058, 5620, 5760, 6000, 6400, 6744, 7025, 7200, 7680, 8000, 8430, 8992, 9000, 9600, 10116, 11240, 11520, 12000, 12645, 12800, 13488, 14050, 14400, 16000, 16860, 17984, 18000, 19200, 20232, 21075, 22480, 23040, 24000, 25290, 26976, 28100, 28800, 32000, 33720, 35125, 35968, 36000, 38400, 40464, 42150, 44960, 48000, 50580, 53952, 56200, 57600, 63225, 64000, 67440, 70250, 71936, 72000, 80928, 84300, 89920, 96000, 101160, 105375, 107904, 112400, 115200, 126450, 134880, 140500, 143872, 144000, 161856, 168600, 179840, 192000, 202320, 210750, 215808, 224800, 252900, 269760, 281000, 288000, 316125, 323712, 337200, 359680, 404640, 421500, 431616, 449600, 505800, 539520, 562000, 576000, 632250, 647424, 674400, 719360, 809280, 843000, 899200, 1011600, 1079040, 1124000, 1264500, 1294848, 1348800, 1618560, 1686000, 1798400, 2023200, 2158080, 2248000, 2529000, 2697600, 3237120, 3372000, 3596800, 4046400, 4496000, 5058000, 5395200, 6474240, 6744000, 8092800, 8992000, 10116000, 10790400, 13488000, 16185600, 17984000, 20232000, 26976000, 32371200, 40464000, 53952000, 80928000, 161856000]

約数ペア:

[(1, 161856000), (2, 80928000), (3, 53952000), (4, 40464000), (5, 32371200), (6, 26976000), (8, 20232000), (9, 17984000), (10, 16185600), (12, 13488000), (15, 10790400), (16, 10116000), (18, 8992000), (20, 8092800), (24, 6744000), (25, 6474240), (30, 5395200), (32, 5058000), (36, 4496000), (40, 4046400), (45, 3596800), (48, 3372000), (50, 3237120), (60, 2697600), (64, 2529000), (72, 2248000), (75, 2158080), (80, 2023200), (90, 1798400), (96, 1686000), (100, 1618560), (120, 1348800), (125, 1294848), (128, 1264500), (144, 1124000), (150, 1079040), (160, 1011600), (180, 899200), (192, 843000), (200, 809280), (225, 719360), (240, 674400), (250, 647424), (256, 632250), (281, 576000), (288, 562000), (300, 539520), (320, 505800), (360, 449600), (375, 431616), (384, 421500), (400, 404640), (450, 359680), (480, 337200), (500, 323712), (512, 316125), (562, 288000), (576, 281000), (600, 269760), (640, 252900), (720, 224800), (750, 215808), (768, 210750), (800, 202320), (843, 192000), (900, 179840), (960, 168600), (1000, 161856), (1124, 144000), (1125, 143872), (1152, 140500), (1200, 134880), (1280, 126450), (1405, 115200), (1440, 112400), (1500, 107904), (1536, 105375), (1600, 101160), (1686, 96000), (1800, 89920), (1920, 84300), (2000, 80928), (2248, 72000), (2250, 71936), (2304, 70250), (2400, 67440), (2529, 64000), (2560, 63225), (2810, 57600), (2880, 56200), (3000, 53952), (3200, 50580), (3372, 48000), (3600, 44960), (3840, 42150), (4000, 40464), (4215, 38400), (4496, 36000), (4500, 35968), (4608, 35125), (4800, 33720), (5058, 32000), (5620, 28800), (5760, 28100), (6000, 26976), (6400, 25290), (6744, 24000), (7025, 23040), (7200, 22480), (7680, 21075), (8000, 20232), (8430, 19200), (8992, 18000), (9000, 17984), (9600, 16860), (10116, 16000), (11240, 14400), (11520, 14050), (12000, 13488), (12645, 12800)]