404144640

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 200

約数和(自身を含む): 1448261100

約数和(自身を除く): 1044116460

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1949, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 3898, 4320, 4608, 5184, 5760, 5847, 6480, 6912, 7680, 7796, 8640, 9745, 10368, 11520, 11694, 12960, 13824, 15592, 17280, 17541, 19490, 20736, 23040, 23388, 25920, 29235, 31184, 34560, 35082, 38980, 41472, 46776, 51840, 52623, 58470, 62368, 69120, 70164, 77960, 87705, 93552, 103680, 105246, 116940, 124736, 140328, 155920, 157869, 175410, 187104, 207360, 210492, 233880, 249472, 263115, 280656, 311840, 315738, 350820, 374208, 420984, 467760, 498944, 526230, 561312, 623680, 631476, 701640, 748416, 789345, 841968, 935520, 997888, 1052460, 1122624, 1247360, 1262952, 1403280, 1496832, 1578690, 1683936, 1871040, 2104920, 2245248, 2494720, 2525904, 2806560, 2993664, 3157380, 3367872, 3742080, 4209840, 4490496, 4989440, 5051808, 5613120, 6314760, 6735744, 7484160, 8419680, 8980992, 10103616, 11226240, 12629520, 13471488, 14968320, 16839360, 20207232, 22452480, 25259040, 26942976, 33678720, 40414464, 44904960, 50518080, 67357440, 80828928, 101036160, 134714880, 202072320, 404144640]

約数ペア:

[(1, 404144640), (2, 202072320), (3, 134714880), (4, 101036160), (5, 80828928), (6, 67357440), (8, 50518080), (9, 44904960), (10, 40414464), (12, 33678720), (15, 26942976), (16, 25259040), (18, 22452480), (20, 20207232), (24, 16839360), (27, 14968320), (30, 13471488), (32, 12629520), (36, 11226240), (40, 10103616), (45, 8980992), (48, 8419680), (54, 7484160), (60, 6735744), (64, 6314760), (72, 5613120), (80, 5051808), (81, 4989440), (90, 4490496), (96, 4209840), (108, 3742080), (120, 3367872), (128, 3157380), (135, 2993664), (144, 2806560), (160, 2525904), (162, 2494720), (180, 2245248), (192, 2104920), (216, 1871040), (240, 1683936), (256, 1578690), (270, 1496832), (288, 1403280), (320, 1262952), (324, 1247360), (360, 1122624), (384, 1052460), (405, 997888), (432, 935520), (480, 841968), (512, 789345), (540, 748416), (576, 701640), (640, 631476), (648, 623680), (720, 561312), (768, 526230), (810, 498944), (864, 467760), (960, 420984), (1080, 374208), (1152, 350820), (1280, 315738), (1296, 311840), (1440, 280656), (1536, 263115), (1620, 249472), (1728, 233880), (1920, 210492), (1949, 207360), (2160, 187104), (2304, 175410), (2560, 157869), (2592, 155920), (2880, 140328), (3240, 124736), (3456, 116940), (3840, 105246), (3898, 103680), (4320, 93552), (4608, 87705), (5184, 77960), (5760, 70164), (5847, 69120), (6480, 62368), (6912, 58470), (7680, 52623), (7796, 51840), (8640, 46776), (9745, 41472), (10368, 38980), (11520, 35082), (11694, 34560), (12960, 31184), (13824, 29235), (15592, 25920), (17280, 23388), (17541, 23040), (19490, 20736)]