561521880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26437}}^1$

素因数の和:26513

約数の個数: 96

約数和(自身を含む): 1855947600

約数和(自身を除く): 1294425720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 10620, 21240, 26437, 52874, 79311, 105748, 132185, 158622, 211496, 237933, 264370, 317244, 396555, 475866, 528740, 634488, 793110, 951732, 1057480, 1189665, 1559783, 1586220, 1903464, 2379330, 3119566, 3172440, 4679349, 4758660, 6239132, 7798915, 9358698, 9517320, 12478264, 14038047, 15597830, 18717396, 23396745, 28076094, 31195660, 37434792, 46793490, 56152188, 62391320, 70190235, 93586980, 112304376, 140380470, 187173960, 280760940, 561521880]

約数ペア:

[(1, 561521880), (2, 280760940), (3, 187173960), (4, 140380470), (5, 112304376), (6, 93586980), (8, 70190235), (9, 62391320), (10, 56152188), (12, 46793490), (15, 37434792), (18, 31195660), (20, 28076094), (24, 23396745), (30, 18717396), (36, 15597830), (40, 14038047), (45, 12478264), (59, 9517320), (60, 9358698), (72, 7798915), (90, 6239132), (118, 4758660), (120, 4679349), (177, 3172440), (180, 3119566), (236, 2379330), (295, 1903464), (354, 1586220), (360, 1559783), (472, 1189665), (531, 1057480), (590, 951732), (708, 793110), (885, 634488), (1062, 528740), (1180, 475866), (1416, 396555), (1770, 317244), (2124, 264370), (2360, 237933), (2655, 211496), (3540, 158622), (4248, 132185), (5310, 105748), (7080, 79311), (10620, 52874), (21240, 26437)]