305286240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2181

約数の個数: 192

約数和(自身を含む): 1125121536

約数和(自身を除く): 819835296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2113, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4226, 4515, 4816, 5160, 6020, 6339, 6880, 7224, 8452, 9030, 9632, 10320, 10565, 12040, 12678, 14448, 14791, 16904, 18060, 20640, 21130, 24080, 25356, 28896, 29582, 31695, 33808, 36120, 42260, 44373, 48160, 50712, 59164, 63390, 67616, 72240, 73955, 84520, 88746, 90859, 101424, 118328, 126780, 144480, 147910, 169040, 177492, 181718, 202848, 221865, 236656, 253560, 272577, 295820, 338080, 354984, 363436, 443730, 454295, 473312, 507120, 545154, 591640, 636013, 709968, 726872, 887460, 908590, 1014240, 1090308, 1183280, 1272026, 1362885, 1419936, 1453744, 1774920, 1817180, 1908039, 2180616, 2366560, 2544052, 2725770, 2907488, 3180065, 3549840, 3634360, 3816078, 4361232, 5088104, 5451540, 6360130, 7099680, 7268720, 7632156, 8722464, 9540195, 10176208, 10903080, 12720260, 14537440, 15264312, 19080390, 20352416, 21806160, 25440520, 30528624, 38160780, 43612320, 50881040, 61057248, 76321560, 101762080, 152643120, 305286240]

約数ペア:

[(1, 305286240), (2, 152643120), (3, 101762080), (4, 76321560), (5, 61057248), (6, 50881040), (7, 43612320), (8, 38160780), (10, 30528624), (12, 25440520), (14, 21806160), (15, 20352416), (16, 19080390), (20, 15264312), (21, 14537440), (24, 12720260), (28, 10903080), (30, 10176208), (32, 9540195), (35, 8722464), (40, 7632156), (42, 7268720), (43, 7099680), (48, 6360130), (56, 5451540), (60, 5088104), (70, 4361232), (80, 3816078), (84, 3634360), (86, 3549840), (96, 3180065), (105, 2907488), (112, 2725770), (120, 2544052), (129, 2366560), (140, 2180616), (160, 1908039), (168, 1817180), (172, 1774920), (210, 1453744), (215, 1419936), (224, 1362885), (240, 1272026), (258, 1183280), (280, 1090308), (301, 1014240), (336, 908590), (344, 887460), (420, 726872), (430, 709968), (480, 636013), (516, 591640), (560, 545154), (602, 507120), (645, 473312), (672, 454295), (688, 443730), (840, 363436), (860, 354984), (903, 338080), (1032, 295820), (1120, 272577), (1204, 253560), (1290, 236656), (1376, 221865), (1505, 202848), (1680, 181718), (1720, 177492), (1806, 169040), (2064, 147910), (2113, 144480), (2408, 126780), (2580, 118328), (3010, 101424), (3360, 90859), (3440, 88746), (3612, 84520), (4128, 73955), (4226, 72240), (4515, 67616), (4816, 63390), (5160, 59164), (6020, 50712), (6339, 48160), (6880, 44373), (7224, 42260), (8452, 36120), (9030, 33808), (9632, 31695), (10320, 29582), (10565, 28896), (12040, 25356), (12678, 24080), (14448, 21130), (14791, 20640), (16904, 18060)]