217451880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4409}}^1$

素因数の和:4563

約数の個数: 96

約数和(自身を含む): 712038600

約数和(自身を除く): 494586720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 4110, 4409, 4932, 5480, 6165, 8220, 8818, 9864, 12330, 13227, 16440, 17636, 22045, 24660, 26454, 35272, 39681, 44090, 49320, 52908, 66135, 79362, 88180, 105816, 132270, 158724, 176360, 198405, 264540, 317448, 396810, 529080, 604033, 793620, 1208066, 1587240, 1812099, 2416132, 3020165, 3624198, 4832264, 5436297, 6040330, 7248396, 9060495, 10872594, 12080660, 14496792, 18120990, 21745188, 24161320, 27181485, 36241980, 43490376, 54362970, 72483960, 108725940, 217451880]

約数ペア:

[(1, 217451880), (2, 108725940), (3, 72483960), (4, 54362970), (5, 43490376), (6, 36241980), (8, 27181485), (9, 24161320), (10, 21745188), (12, 18120990), (15, 14496792), (18, 12080660), (20, 10872594), (24, 9060495), (30, 7248396), (36, 6040330), (40, 5436297), (45, 4832264), (60, 3624198), (72, 3020165), (90, 2416132), (120, 1812099), (137, 1587240), (180, 1208066), (274, 793620), (360, 604033), (411, 529080), (548, 396810), (685, 317448), (822, 264540), (1096, 198405), (1233, 176360), (1370, 158724), (1644, 132270), (2055, 105816), (2466, 88180), (2740, 79362), (3288, 66135), (4110, 52908), (4409, 49320), (4932, 44090), (5480, 39681), (6165, 35272), (8220, 26454), (8818, 24660), (9864, 22045), (12330, 17636), (13227, 16440)]