138220440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60623}}^1$

素因数の和:60656

約数の個数: 64

約数和(自身を含む): 436492800

約数和(自身を除く): 298272360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 60623, 121246, 181869, 242492, 303115, 363738, 484984, 606230, 727476, 909345, 1151837, 1212460, 1454952, 1818690, 2303674, 2424920, 3455511, 3637380, 4607348, 5759185, 6911022, 7274760, 9214696, 11518370, 13822044, 17277555, 23036740, 27644088, 34555110, 46073480, 69110220, 138220440]

約数ペア:

[(1, 138220440), (2, 69110220), (3, 46073480), (4, 34555110), (5, 27644088), (6, 23036740), (8, 17277555), (10, 13822044), (12, 11518370), (15, 9214696), (19, 7274760), (20, 6911022), (24, 5759185), (30, 4607348), (38, 3637380), (40, 3455511), (57, 2424920), (60, 2303674), (76, 1818690), (95, 1454952), (114, 1212460), (120, 1151837), (152, 909345), (190, 727476), (228, 606230), (285, 484984), (380, 363738), (456, 303115), (570, 242492), (760, 181869), (1140, 121246), (2280, 60623)]