498627560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1061}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 1162252800

約数和(自身を除く): 663625240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 379, 620, 758, 1061, 1240, 1516, 1895, 2122, 3032, 3790, 4244, 5305, 7580, 8488, 10610, 11749, 15160, 21220, 23498, 32891, 42440, 46996, 58745, 65782, 93992, 117490, 131564, 164455, 234980, 263128, 328910, 402119, 469960, 657820, 804238, 1315640, 1608476, 2010595, 3216952, 4021190, 8042380, 12465689, 16084760, 24931378, 49862756, 62328445, 99725512, 124656890, 249313780, 498627560]

約数ペア:

[(1, 498627560), (2, 249313780), (4, 124656890), (5, 99725512), (8, 62328445), (10, 49862756), (20, 24931378), (31, 16084760), (40, 12465689), (62, 8042380), (124, 4021190), (155, 3216952), (248, 2010595), (310, 1608476), (379, 1315640), (620, 804238), (758, 657820), (1061, 469960), (1240, 402119), (1516, 328910), (1895, 263128), (2122, 234980), (3032, 164455), (3790, 131564), (4244, 117490), (5305, 93992), (7580, 65782), (8488, 58745), (10610, 46996), (11749, 42440), (15160, 32891), (21220, 23498)]