180990576

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 551110560

約数和(自身を除く): 370119984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 156, 208, 218, 234, 312, 327, 436, 468, 624, 654, 872, 887, 936, 981, 1308, 1417, 1744, 1774, 1872, 1962, 2616, 2661, 2834, 3548, 3924, 4251, 5232, 5322, 5668, 7096, 7848, 7983, 8502, 10644, 11336, 11531, 12753, 14192, 15696, 15966, 17004, 21288, 22672, 23062, 25506, 31932, 34008, 34593, 42576, 46124, 51012, 63864, 68016, 69186, 92248, 96683, 102024, 103779, 127728, 138372, 184496, 193366, 204048, 207558, 276744, 290049, 386732, 415116, 553488, 580098, 773464, 830232, 870147, 1160196, 1256879, 1546928, 1660464, 1740294, 2320392, 2513758, 3480588, 3770637, 4640784, 5027516, 6961176, 7541274, 10055032, 11311911, 13922352, 15082548, 20110064, 22623822, 30165096, 45247644, 60330192, 90495288, 180990576]

約数ペア:

[(1, 180990576), (2, 90495288), (3, 60330192), (4, 45247644), (6, 30165096), (8, 22623822), (9, 20110064), (12, 15082548), (13, 13922352), (16, 11311911), (18, 10055032), (24, 7541274), (26, 6961176), (36, 5027516), (39, 4640784), (48, 3770637), (52, 3480588), (72, 2513758), (78, 2320392), (104, 1740294), (109, 1660464), (117, 1546928), (144, 1256879), (156, 1160196), (208, 870147), (218, 830232), (234, 773464), (312, 580098), (327, 553488), (436, 415116), (468, 386732), (624, 290049), (654, 276744), (872, 207558), (887, 204048), (936, 193366), (981, 184496), (1308, 138372), (1417, 127728), (1744, 103779), (1774, 102024), (1872, 96683), (1962, 92248), (2616, 69186), (2661, 68016), (2834, 63864), (3548, 51012), (3924, 46124), (4251, 42576), (5232, 34593), (5322, 34008), (5668, 31932), (7096, 25506), (7848, 23062), (7983, 22672), (8502, 21288), (10644, 17004), (11336, 15966), (11531, 15696), (12753, 14192)]