304997280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2179

約数の個数: 192

約数和(自身を含む): 1124057088

約数和(自身を除く): 819059808

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, 2111, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4222, 4515, 4816, 5160, 6020, 6333, 6880, 7224, 8444, 9030, 9632, 10320, 10555, 12040, 12666, 14448, 14777, 16888, 18060, 20640, 21110, 24080, 25332, 28896, 29554, 31665, 33776, 36120, 42220, 44331, 48160, 50664, 59108, 63330, 67552, 72240, 73885, 84440, 88662, 90773, 101328, 118216, 126660, 144480, 147770, 168880, 177324, 181546, 202656, 221655, 236432, 253320, 272319, 295540, 337760, 354648, 363092, 443310, 453865, 472864, 506640, 544638, 591080, 635411, 709296, 726184, 886620, 907730, 1013280, 1089276, 1182160, 1270822, 1361595, 1418592, 1452368, 1773240, 1815460, 1906233, 2178552, 2364320, 2541644, 2723190, 2904736, 3177055, 3546480, 3630920, 3812466, 4357104, 5083288, 5446380, 6354110, 7092960, 7261840, 7624932, 8714208, 9531165, 10166576, 10892760, 12708220, 14523680, 15249864, 19062330, 20333152, 21785520, 25416440, 30499728, 38124660, 43571040, 50832880, 60999456, 76249320, 101665760, 152498640, 304997280]

約数ペア:

[(1, 304997280), (2, 152498640), (3, 101665760), (4, 76249320), (5, 60999456), (6, 50832880), (7, 43571040), (8, 38124660), (10, 30499728), (12, 25416440), (14, 21785520), (15, 20333152), (16, 19062330), (20, 15249864), (21, 14523680), (24, 12708220), (28, 10892760), (30, 10166576), (32, 9531165), (35, 8714208), (40, 7624932), (42, 7261840), (43, 7092960), (48, 6354110), (56, 5446380), (60, 5083288), (70, 4357104), (80, 3812466), (84, 3630920), (86, 3546480), (96, 3177055), (105, 2904736), (112, 2723190), (120, 2541644), (129, 2364320), (140, 2178552), (160, 1906233), (168, 1815460), (172, 1773240), (210, 1452368), (215, 1418592), (224, 1361595), (240, 1270822), (258, 1182160), (280, 1089276), (301, 1013280), (336, 907730), (344, 886620), (420, 726184), (430, 709296), (480, 635411), (516, 591080), (560, 544638), (602, 506640), (645, 472864), (672, 453865), (688, 443310), (840, 363092), (860, 354648), (903, 337760), (1032, 295540), (1120, 272319), (1204, 253320), (1290, 236432), (1376, 221655), (1505, 202656), (1680, 181546), (1720, 177324), (1806, 168880), (2064, 147770), (2111, 144480), (2408, 126660), (2580, 118216), (3010, 101328), (3360, 90773), (3440, 88662), (3612, 84440), (4128, 73885), (4222, 72240), (4515, 67552), (4816, 63330), (5160, 59108), (6020, 50664), (6333, 48160), (6880, 44331), (7224, 42220), (8444, 36120), (9030, 33776), (9632, 31665), (10320, 29554), (10555, 28896), (12040, 25332), (12666, 24080), (14448, 21110), (14777, 20640), (16888, 18060)]