254367060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223129}}^1$

素因数の和:223160

約数の個数: 48

約数和(自身を含む): 749716800

約数和(自身を除く): 495349740

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, 223129, 446258, 669387, 892516, 1115645, 1338774, 2231290, 2677548, 3346935, 4239451, 4462580, 6693870, 8478902, 12718353, 13387740, 16957804, 21197255, 25436706, 42394510, 50873412, 63591765, 84789020, 127183530, 254367060]

約数ペア:

[(1, 254367060), (2, 127183530), (3, 84789020), (4, 63591765), (5, 50873412), (6, 42394510), (10, 25436706), (12, 21197255), (15, 16957804), (19, 13387740), (20, 12718353), (30, 8478902), (38, 6693870), (57, 4462580), (60, 4239451), (76, 3346935), (95, 2677548), (114, 2231290), (190, 1338774), (228, 1115645), (285, 892516), (380, 669387), (570, 446258), (1140, 223129)]