921438720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13331}}^1$

素因数の和:13363

約数の個数: 160

約数和(自身を含む): 3273272640

約数和(自身を除く): 2351833920

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, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13331, 13824, 17280, 23040, 26662, 34560, 39993, 53324, 66655, 69120, 79986, 106648, 119979, 133310, 159972, 199965, 213296, 239958, 266620, 319944, 359937, 399930, 426592, 479916, 533240, 599895, 639888, 719874, 799860, 853184, 959832, 1066480, 1199790, 1279776, 1439748, 1599720, 1706368, 1799685, 1919664, 2132960, 2399580, 2559552, 2879496, 3199440, 3412736, 3599370, 3839328, 4265920, 4799160, 5119104, 5758992, 6398880, 6825472, 7198740, 7678656, 8531840, 9598320, 10238208, 11517984, 12797760, 14397480, 15357312, 17063680, 19196640, 20476416, 23035968, 25595520, 28794960, 30714624, 34127360, 38393280, 46071936, 51191040, 57589920, 61429248, 76786560, 92143872, 102382080, 115179840, 153573120, 184287744, 230359680, 307146240, 460719360, 921438720]

約数ペア:

[(1, 921438720), (2, 460719360), (3, 307146240), (4, 230359680), (5, 184287744), (6, 153573120), (8, 115179840), (9, 102382080), (10, 92143872), (12, 76786560), (15, 61429248), (16, 57589920), (18, 51191040), (20, 46071936), (24, 38393280), (27, 34127360), (30, 30714624), (32, 28794960), (36, 25595520), (40, 23035968), (45, 20476416), (48, 19196640), (54, 17063680), (60, 15357312), (64, 14397480), (72, 12797760), (80, 11517984), (90, 10238208), (96, 9598320), (108, 8531840), (120, 7678656), (128, 7198740), (135, 6825472), (144, 6398880), (160, 5758992), (180, 5119104), (192, 4799160), (216, 4265920), (240, 3839328), (256, 3599370), (270, 3412736), (288, 3199440), (320, 2879496), (360, 2559552), (384, 2399580), (432, 2132960), (480, 1919664), (512, 1799685), (540, 1706368), (576, 1599720), (640, 1439748), (720, 1279776), (768, 1199790), (864, 1066480), (960, 959832), (1080, 853184), (1152, 799860), (1280, 719874), (1440, 639888), (1536, 599895), (1728, 533240), (1920, 479916), (2160, 426592), (2304, 399930), (2560, 359937), (2880, 319944), (3456, 266620), (3840, 239958), (4320, 213296), (4608, 199965), (5760, 159972), (6912, 133310), (7680, 119979), (8640, 106648), (11520, 79986), (13331, 69120), (13824, 66655), (17280, 53324), (23040, 39993), (26662, 34560)]