438343920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:629

約数の個数: 320

約数和(自身を含む): 1761315840

約数和(自身を除く): 1322971920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 504, 530, 540, 547, 560, 630, 636, 720, 742, 756, 795, 840, 848, 945, 954, 1008, 1060, 1080, 1094, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1641, 1680, 1855, 1890, 1908, 2120, 2160, 2188, 2226, 2385, 2520, 2544, 2735, 2862, 2968, 3024, 3180, 3282, 3339, 3710, 3780, 3816, 3829, 4240, 4376, 4452, 4770, 4923, 5040, 5470, 5565, 5724, 5936, 6360, 6564, 6678, 7155, 7420, 7560, 7632, 7658, 8205, 8752, 8904, 9540, 9846, 10017, 10940, 11130, 11448, 11487, 12720, 13128, 13356, 14310, 14769, 14840, 15120, 15316, 16410, 16695, 17808, 19080, 19145, 19692, 20034, 21880, 22260, 22896, 22974, 24615, 26256, 26712, 28620, 28991, 29538, 29680, 30632, 32820, 33390, 34461, 38160, 38290, 39384, 40068, 43760, 44520, 45948, 49230, 50085, 53424, 57240, 57435, 57982, 59076, 61264, 65640, 66780, 68922, 73845, 76580, 78768, 80136, 86973, 89040, 91896, 98460, 100170, 103383, 114480, 114870, 115964, 118152, 131280, 133560, 137844, 144955, 147690, 153160, 160272, 172305, 173946, 183792, 196920, 200340, 202937, 206766, 229740, 231928, 236304, 260919, 267120, 275688, 289910, 295380, 306320, 344610, 347892, 393840, 400680, 405874, 413532, 434865, 459480, 463856, 516915, 521838, 551376, 579820, 590760, 608811, 689220, 695784, 782757, 801360, 811748, 827064, 869730, 918960, 1014685, 1033830, 1043676, 1159640, 1181520, 1217622, 1304595, 1378440, 1391568, 1565514, 1623496, 1654128, 1739460, 1826433, 2029370, 2067660, 2087352, 2319280, 2435244, 2609190, 2756880, 3044055, 3131028, 3246992, 3478920, 3652866, 3913785, 4058740, 4135320, 4174704, 4870488, 5218380, 5479299, 6088110, 6262056, 6957840, 7305732, 7827570, 8117480, 8270640, 9132165, 9740976, 10436760, 10958598, 12176220, 12524112, 14611464, 15655140, 16234960, 18264330, 20873520, 21917196, 24352440, 27396495, 29222928, 31310280, 36528660, 43834392, 48704880, 54792990, 62620560, 73057320, 87668784, 109585980, 146114640, 219171960, 438343920]

約数ペア:

[(1, 438343920), (2, 219171960), (3, 146114640), (4, 109585980), (5, 87668784), (6, 73057320), (7, 62620560), (8, 54792990), (9, 48704880), (10, 43834392), (12, 36528660), (14, 31310280), (15, 29222928), (16, 27396495), (18, 24352440), (20, 21917196), (21, 20873520), (24, 18264330), (27, 16234960), (28, 15655140), (30, 14611464), (35, 12524112), (36, 12176220), (40, 10958598), (42, 10436760), (45, 9740976), (48, 9132165), (53, 8270640), (54, 8117480), (56, 7827570), (60, 7305732), (63, 6957840), (70, 6262056), (72, 6088110), (80, 5479299), (84, 5218380), (90, 4870488), (105, 4174704), (106, 4135320), (108, 4058740), (112, 3913785), (120, 3652866), (126, 3478920), (135, 3246992), (140, 3131028), (144, 3044055), (159, 2756880), (168, 2609190), (180, 2435244), (189, 2319280), (210, 2087352), (212, 2067660), (216, 2029370), (240, 1826433), (252, 1739460), (265, 1654128), (270, 1623496), (280, 1565514), (315, 1391568), (318, 1378440), (336, 1304595), (360, 1217622), (371, 1181520), (378, 1159640), (420, 1043676), (424, 1033830), (432, 1014685), (477, 918960), (504, 869730), (530, 827064), (540, 811748), (547, 801360), (560, 782757), (630, 695784), (636, 689220), (720, 608811), (742, 590760), (756, 579820), (795, 551376), (840, 521838), (848, 516915), (945, 463856), (954, 459480), (1008, 434865), (1060, 413532), (1080, 405874), (1094, 400680), (1113, 393840), (1260, 347892), (1272, 344610), (1431, 306320), (1484, 295380), (1512, 289910), (1590, 275688), (1641, 267120), (1680, 260919), (1855, 236304), (1890, 231928), (1908, 229740), (2120, 206766), (2160, 202937), (2188, 200340), (2226, 196920), (2385, 183792), (2520, 173946), (2544, 172305), (2735, 160272), (2862, 153160), (2968, 147690), (3024, 144955), (3180, 137844), (3282, 133560), (3339, 131280), (3710, 118152), (3780, 115964), (3816, 114870), (3829, 114480), (4240, 103383), (4376, 100170), (4452, 98460), (4770, 91896), (4923, 89040), (5040, 86973), (5470, 80136), (5565, 78768), (5724, 76580), (5936, 73845), (6360, 68922), (6564, 66780), (6678, 65640), (7155, 61264), (7420, 59076), (7560, 57982), (7632, 57435), (7658, 57240), (8205, 53424), (8752, 50085), (8904, 49230), (9540, 45948), (9846, 44520), (10017, 43760), (10940, 40068), (11130, 39384), (11448, 38290), (11487, 38160), (12720, 34461), (13128, 33390), (13356, 32820), (14310, 30632), (14769, 29680), (14840, 29538), (15120, 28991), (15316, 28620), (16410, 26712), (16695, 26256), (17808, 24615), (19080, 22974), (19145, 22896), (19692, 22260), (20034, 21880)]