1538553960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26879}}^1$

素因数の和:26952

約数の個数: 128

約数和(自身を含む): 5225472000

約数和(自身を除く): 3686918040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 26879, 28620, 53758, 57240, 80637, 107516, 134395, 161274, 215032, 241911, 268790, 322548, 403185, 483822, 537580, 645096, 725733, 806370, 967644, 1075160, 1209555, 1424587, 1451466, 1612740, 1935288, 2419110, 2849174, 2902932, 3225480, 3628665, 4273761, 4838220, 5698348, 5805864, 7122935, 7257330, 8547522, 9676440, 11396696, 12821283, 14245870, 14514660, 17095044, 21368805, 25642566, 28491740, 29029320, 34190088, 38463849, 42737610, 51285132, 56983480, 64106415, 76927698, 85475220, 102570264, 128212830, 153855396, 170950440, 192319245, 256425660, 307710792, 384638490, 512851320, 769276980, 1538553960]

約数ペア:

[(1, 1538553960), (2, 769276980), (3, 512851320), (4, 384638490), (5, 307710792), (6, 256425660), (8, 192319245), (9, 170950440), (10, 153855396), (12, 128212830), (15, 102570264), (18, 85475220), (20, 76927698), (24, 64106415), (27, 56983480), (30, 51285132), (36, 42737610), (40, 38463849), (45, 34190088), (53, 29029320), (54, 28491740), (60, 25642566), (72, 21368805), (90, 17095044), (106, 14514660), (108, 14245870), (120, 12821283), (135, 11396696), (159, 9676440), (180, 8547522), (212, 7257330), (216, 7122935), (265, 5805864), (270, 5698348), (318, 4838220), (360, 4273761), (424, 3628665), (477, 3225480), (530, 2902932), (540, 2849174), (636, 2419110), (795, 1935288), (954, 1612740), (1060, 1451466), (1080, 1424587), (1272, 1209555), (1431, 1075160), (1590, 967644), (1908, 806370), (2120, 725733), (2385, 645096), (2862, 537580), (3180, 483822), (3816, 403185), (4770, 322548), (5724, 268790), (6360, 241911), (7155, 215032), (9540, 161274), (11448, 134395), (14310, 107516), (19080, 80637), (26879, 57240), (28620, 53758)]