479006820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6841}}^1$

素因数の和:7245

約数の個数: 72

約数和(自身を含む): 1456935480

約数和(自身を除く): 977928660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 6841, 7002, 7780, 11670, 13682, 14004, 17505, 20523, 23340, 27364, 34205, 35010, 41046, 61569, 68410, 70020, 82092, 102615, 123138, 136820, 205230, 246276, 307845, 410460, 615690, 1231380, 2661149, 5322298, 7983447, 10644596, 13305745, 15966894, 23950341, 26611490, 31933788, 39917235, 47900682, 53222980, 79834470, 95801364, 119751705, 159668940, 239503410, 479006820]

約数ペア:

[(1, 479006820), (2, 239503410), (3, 159668940), (4, 119751705), (5, 95801364), (6, 79834470), (9, 53222980), (10, 47900682), (12, 39917235), (15, 31933788), (18, 26611490), (20, 23950341), (30, 15966894), (36, 13305745), (45, 10644596), (60, 7983447), (90, 5322298), (180, 2661149), (389, 1231380), (778, 615690), (1167, 410460), (1556, 307845), (1945, 246276), (2334, 205230), (3501, 136820), (3890, 123138), (4668, 102615), (5835, 82092), (6841, 70020), (7002, 68410), (7780, 61569), (11670, 41046), (13682, 35010), (14004, 34205), (17505, 27364), (20523, 23340)]