323807680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 910029168

約数和(自身を除く): 586221488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 140, 160, 193, 196, 214, 224, 245, 280, 320, 386, 392, 428, 448, 490, 535, 560, 749, 772, 784, 856, 965, 980, 1070, 1120, 1351, 1498, 1544, 1568, 1712, 1930, 1960, 2140, 2240, 2702, 2996, 3088, 3136, 3424, 3745, 3860, 3920, 4280, 5243, 5404, 5992, 6176, 6755, 6848, 7490, 7720, 7840, 8560, 9457, 10486, 10808, 11984, 12352, 13510, 14980, 15440, 15680, 17120, 18914, 20651, 20972, 21616, 23968, 26215, 27020, 29960, 30880, 34240, 37828, 41302, 41944, 43232, 47285, 47936, 52430, 54040, 59920, 61760, 75656, 82604, 83888, 86464, 94570, 103255, 104860, 108080, 119840, 144557, 151312, 165208, 167776, 189140, 206510, 209720, 216160, 239680, 289114, 302624, 330416, 335552, 378280, 413020, 419440, 432320, 578228, 605248, 660832, 722785, 756560, 826040, 838880, 1011899, 1156456, 1321664, 1445570, 1513120, 1652080, 1677760, 2023798, 2312912, 2891140, 3026240, 3304160, 4047596, 4625824, 5059495, 5782280, 6608320, 8095192, 9251648, 10118990, 11564560, 16190384, 20237980, 23129120, 32380768, 40475960, 46258240, 64761536, 80951920, 161903840, 323807680]

約数ペア:

[(1, 323807680), (2, 161903840), (4, 80951920), (5, 64761536), (7, 46258240), (8, 40475960), (10, 32380768), (14, 23129120), (16, 20237980), (20, 16190384), (28, 11564560), (32, 10118990), (35, 9251648), (40, 8095192), (49, 6608320), (56, 5782280), (64, 5059495), (70, 4625824), (80, 4047596), (98, 3304160), (107, 3026240), (112, 2891140), (140, 2312912), (160, 2023798), (193, 1677760), (196, 1652080), (214, 1513120), (224, 1445570), (245, 1321664), (280, 1156456), (320, 1011899), (386, 838880), (392, 826040), (428, 756560), (448, 722785), (490, 660832), (535, 605248), (560, 578228), (749, 432320), (772, 419440), (784, 413020), (856, 378280), (965, 335552), (980, 330416), (1070, 302624), (1120, 289114), (1351, 239680), (1498, 216160), (1544, 209720), (1568, 206510), (1712, 189140), (1930, 167776), (1960, 165208), (2140, 151312), (2240, 144557), (2702, 119840), (2996, 108080), (3088, 104860), (3136, 103255), (3424, 94570), (3745, 86464), (3860, 83888), (3920, 82604), (4280, 75656), (5243, 61760), (5404, 59920), (5992, 54040), (6176, 52430), (6755, 47936), (6848, 47285), (7490, 43232), (7720, 41944), (7840, 41302), (8560, 37828), (9457, 34240), (10486, 30880), (10808, 29960), (11984, 27020), (12352, 26215), (13510, 23968), (14980, 21616), (15440, 20972), (15680, 20651), (17120, 18914)]