505437480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 1702546560

約数和(自身を除く): 1197109080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 103, 120, 129, 172, 180, 206, 215, 258, 309, 317, 344, 360, 387, 412, 430, 515, 516, 618, 634, 645, 774, 824, 860, 927, 951, 1030, 1032, 1236, 1268, 1290, 1545, 1548, 1585, 1720, 1854, 1902, 1935, 2060, 2472, 2536, 2580, 2853, 3090, 3096, 3170, 3708, 3804, 3870, 4120, 4429, 4635, 4755, 5160, 5706, 6180, 6340, 7416, 7608, 7740, 8858, 9270, 9510, 11412, 12360, 12680, 13287, 13631, 14265, 15480, 17716, 18540, 19020, 22145, 22824, 26574, 27262, 28530, 32651, 35432, 37080, 38040, 39861, 40893, 44290, 53148, 54524, 57060, 65302, 66435, 68155, 79722, 81786, 88580, 97953, 106296, 109048, 114120, 122679, 130604, 132870, 136310, 159444, 163255, 163572, 177160, 195906, 199305, 204465, 245358, 261208, 265740, 272620, 293859, 318888, 326510, 327144, 391812, 398610, 408930, 489765, 490716, 531480, 545240, 587718, 613395, 653020, 783624, 797220, 817860, 979530, 981432, 1175436, 1226790, 1306040, 1403993, 1469295, 1594440, 1635720, 1959060, 2350872, 2453580, 2807986, 2938590, 3918120, 4211979, 4907160, 5615972, 5877180, 7019965, 8423958, 11231944, 11754360, 12635937, 14039930, 16847916, 21059895, 25271874, 28079860, 33695832, 42119790, 50543748, 56159720, 63179685, 84239580, 101087496, 126359370, 168479160, 252718740, 505437480]

約数ペア:

[(1, 505437480), (2, 252718740), (3, 168479160), (4, 126359370), (5, 101087496), (6, 84239580), (8, 63179685), (9, 56159720), (10, 50543748), (12, 42119790), (15, 33695832), (18, 28079860), (20, 25271874), (24, 21059895), (30, 16847916), (36, 14039930), (40, 12635937), (43, 11754360), (45, 11231944), (60, 8423958), (72, 7019965), (86, 5877180), (90, 5615972), (103, 4907160), (120, 4211979), (129, 3918120), (172, 2938590), (180, 2807986), (206, 2453580), (215, 2350872), (258, 1959060), (309, 1635720), (317, 1594440), (344, 1469295), (360, 1403993), (387, 1306040), (412, 1226790), (430, 1175436), (515, 981432), (516, 979530), (618, 817860), (634, 797220), (645, 783624), (774, 653020), (824, 613395), (860, 587718), (927, 545240), (951, 531480), (1030, 490716), (1032, 489765), (1236, 408930), (1268, 398610), (1290, 391812), (1545, 327144), (1548, 326510), (1585, 318888), (1720, 293859), (1854, 272620), (1902, 265740), (1935, 261208), (2060, 245358), (2472, 204465), (2536, 199305), (2580, 195906), (2853, 177160), (3090, 163572), (3096, 163255), (3170, 159444), (3708, 136310), (3804, 132870), (3870, 130604), (4120, 122679), (4429, 114120), (4635, 109048), (4755, 106296), (5160, 97953), (5706, 88580), (6180, 81786), (6340, 79722), (7416, 68155), (7608, 66435), (7740, 65302), (8858, 57060), (9270, 54524), (9510, 53148), (11412, 44290), (12360, 40893), (12680, 39861), (13287, 38040), (13631, 37080), (14265, 35432), (15480, 32651), (17716, 28530), (18540, 27262), (19020, 26574), (22145, 22824)]