490314240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1679

約数の個数: 240

約数和(自身を含む): 1829836008

約数和(自身を除く): 1339521768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1637, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3274, 3328, 3744, 3840, 4160, 4608, 4680, 4911, 4992, 5760, 6240, 6548, 6656, 7488, 7680, 8185, 8320, 9360, 9822, 9984, 11520, 12480, 13096, 14733, 14976, 16370, 16640, 18720, 19644, 19968, 21281, 23040, 24555, 24960, 26192, 29466, 29952, 32740, 33280, 37440, 39288, 42562, 49110, 49920, 52384, 58932, 59904, 63843, 65480, 73665, 74880, 78576, 85124, 98220, 99840, 104768, 106405, 117864, 127686, 130960, 147330, 149760, 157152, 170248, 191529, 196440, 209536, 212810, 235728, 255372, 261920, 294660, 299520, 314304, 319215, 340496, 383058, 392880, 419072, 425620, 471456, 510744, 523840, 589320, 628608, 638430, 680992, 766116, 785760, 838144, 851240, 942912, 957645, 1021488, 1047680, 1178640, 1257216, 1276860, 1361984, 1532232, 1571520, 1702480, 1885824, 1915290, 2042976, 2095360, 2357280, 2514432, 2553720, 2723968, 3064464, 3143040, 3404960, 3771648, 3830580, 4085952, 4190720, 4714560, 5107440, 5447936, 6128928, 6286080, 6809920, 7543296, 7661160, 8171904, 9429120, 10214880, 10895872, 12257856, 12572160, 13619840, 15322320, 16343808, 18858240, 20429760, 24515712, 27239680, 30644640, 32687616, 37716480, 40859520, 49031424, 54479360, 61289280, 81719040, 98062848, 122578560, 163438080, 245157120, 490314240]

約数ペア:

[(1, 490314240), (2, 245157120), (3, 163438080), (4, 122578560), (5, 98062848), (6, 81719040), (8, 61289280), (9, 54479360), (10, 49031424), (12, 40859520), (13, 37716480), (15, 32687616), (16, 30644640), (18, 27239680), (20, 24515712), (24, 20429760), (26, 18858240), (30, 16343808), (32, 15322320), (36, 13619840), (39, 12572160), (40, 12257856), (45, 10895872), (48, 10214880), (52, 9429120), (60, 8171904), (64, 7661160), (65, 7543296), (72, 6809920), (78, 6286080), (80, 6128928), (90, 5447936), (96, 5107440), (104, 4714560), (117, 4190720), (120, 4085952), (128, 3830580), (130, 3771648), (144, 3404960), (156, 3143040), (160, 3064464), (180, 2723968), (192, 2553720), (195, 2514432), (208, 2357280), (234, 2095360), (240, 2042976), (256, 1915290), (260, 1885824), (288, 1702480), (312, 1571520), (320, 1532232), (360, 1361984), (384, 1276860), (390, 1257216), (416, 1178640), (468, 1047680), (480, 1021488), (512, 957645), (520, 942912), (576, 851240), (585, 838144), (624, 785760), (640, 766116), (720, 680992), (768, 638430), (780, 628608), (832, 589320), (936, 523840), (960, 510744), (1040, 471456), (1152, 425620), (1170, 419072), (1248, 392880), (1280, 383058), (1440, 340496), (1536, 319215), (1560, 314304), (1637, 299520), (1664, 294660), (1872, 261920), (1920, 255372), (2080, 235728), (2304, 212810), (2340, 209536), (2496, 196440), (2560, 191529), (2880, 170248), (3120, 157152), (3274, 149760), (3328, 147330), (3744, 130960), (3840, 127686), (4160, 117864), (4608, 106405), (4680, 104768), (4911, 99840), (4992, 98220), (5760, 85124), (6240, 78576), (6548, 74880), (6656, 73665), (7488, 65480), (7680, 63843), (8185, 59904), (8320, 58932), (9360, 52384), (9822, 49920), (9984, 49110), (11520, 42562), (12480, 39288), (13096, 37440), (14733, 33280), (14976, 32740), (16370, 29952), (16640, 29466), (18720, 26192), (19644, 24960), (19968, 24555), (21281, 23040)]