392657940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 1233680448

約数和(自身を除く): 841022508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 97, 129, 172, 180, 194, 215, 258, 291, 387, 388, 430, 485, 516, 523, 582, 645, 774, 860, 873, 970, 1046, 1164, 1290, 1455, 1548, 1569, 1746, 1935, 1940, 2092, 2580, 2615, 2910, 3138, 3492, 3870, 4171, 4365, 4707, 5230, 5820, 6276, 7740, 7845, 8342, 8730, 9414, 10460, 12513, 15690, 16684, 17460, 18828, 20855, 22489, 23535, 25026, 31380, 37539, 41710, 44978, 47070, 50052, 50731, 62565, 67467, 75078, 83420, 89956, 94140, 101462, 112445, 125130, 134934, 150156, 152193, 187695, 202401, 202924, 224890, 250260, 253655, 269868, 304386, 337335, 375390, 404802, 449780, 456579, 507310, 608772, 674670, 750780, 760965, 809604, 913158, 1012005, 1014620, 1349340, 1521930, 1826316, 2024010, 2181433, 2282895, 3043860, 4048020, 4362866, 4565790, 6544299, 8725732, 9131580, 10907165, 13088598, 19632897, 21814330, 26177196, 32721495, 39265794, 43628660, 65442990, 78531588, 98164485, 130885980, 196328970, 392657940]

約数ペア:

[(1, 392657940), (2, 196328970), (3, 130885980), (4, 98164485), (5, 78531588), (6, 65442990), (9, 43628660), (10, 39265794), (12, 32721495), (15, 26177196), (18, 21814330), (20, 19632897), (30, 13088598), (36, 10907165), (43, 9131580), (45, 8725732), (60, 6544299), (86, 4565790), (90, 4362866), (97, 4048020), (129, 3043860), (172, 2282895), (180, 2181433), (194, 2024010), (215, 1826316), (258, 1521930), (291, 1349340), (387, 1014620), (388, 1012005), (430, 913158), (485, 809604), (516, 760965), (523, 750780), (582, 674670), (645, 608772), (774, 507310), (860, 456579), (873, 449780), (970, 404802), (1046, 375390), (1164, 337335), (1290, 304386), (1455, 269868), (1548, 253655), (1569, 250260), (1746, 224890), (1935, 202924), (1940, 202401), (2092, 187695), (2580, 152193), (2615, 150156), (2910, 134934), (3138, 125130), (3492, 112445), (3870, 101462), (4171, 94140), (4365, 89956), (4707, 83420), (5230, 75078), (5820, 67467), (6276, 62565), (7740, 50731), (7845, 50052), (8342, 47070), (8730, 44978), (9414, 41710), (10460, 37539), (12513, 31380), (15690, 25026), (16684, 23535), (17460, 22489), (18828, 20855)]