1257466740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103041}}^1$

素因数の和:1103072

約数の個数: 48

約数和(自身を含む): 3706221120

約数和(自身を除く): 2448754380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1103041, 2206082, 3309123, 4412164, 5515205, 6618246, 11030410, 13236492, 16545615, 20957779, 22060820, 33091230, 41915558, 62873337, 66182460, 83831116, 104788895, 125746674, 209577790, 251493348, 314366685, 419155580, 628733370, 1257466740]

約数ペア:

[(1, 1257466740), (2, 628733370), (3, 419155580), (4, 314366685), (5, 251493348), (6, 209577790), (10, 125746674), (12, 104788895), (15, 83831116), (19, 66182460), (20, 62873337), (30, 41915558), (38, 33091230), (57, 22060820), (60, 20957779), (76, 16545615), (95, 13236492), (114, 11030410), (190, 6618246), (228, 5515205), (285, 4412164), (380, 3309123), (570, 2206082), (1140, 1103041)]