264266520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{314603}}^1$

素因数の和:314624

約数の個数: 64

約数和(自身を含む): 906059520

約数和(自身を除く): 641793000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 314603, 629206, 943809, 1258412, 1573015, 1887618, 2202221, 2516824, 3146030, 3775236, 4404442, 4719045, 6292060, 6606663, 7550472, 8808884, 9438090, 11011105, 12584120, 13213326, 17617768, 18876180, 22022210, 26426652, 33033315, 37752360, 44044420, 52853304, 66066630, 88088840, 132133260, 264266520]

約数ペア:

[(1, 264266520), (2, 132133260), (3, 88088840), (4, 66066630), (5, 52853304), (6, 44044420), (7, 37752360), (8, 33033315), (10, 26426652), (12, 22022210), (14, 18876180), (15, 17617768), (20, 13213326), (21, 12584120), (24, 11011105), (28, 9438090), (30, 8808884), (35, 7550472), (40, 6606663), (42, 6292060), (56, 4719045), (60, 4404442), (70, 3775236), (84, 3146030), (105, 2516824), (120, 2202221), (140, 1887618), (168, 1573015), (210, 1258412), (280, 943809), (420, 629206), (840, 314603)]