393842520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{364669}}^1$

素因数の和:364689

約数の個数: 64

約数和(自身を含む): 1312812000

約数和(自身を除く): 918969480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 364669, 729338, 1094007, 1458676, 1823345, 2188014, 2917352, 3282021, 3646690, 4376028, 5470035, 6564042, 7293380, 8752056, 9846063, 10940070, 13128084, 14586760, 16410105, 19692126, 21880140, 26256168, 32820210, 39384252, 43760280, 49230315, 65640420, 78768504, 98460630, 131280840, 196921260, 393842520]

約数ペア:

[(1, 393842520), (2, 196921260), (3, 131280840), (4, 98460630), (5, 78768504), (6, 65640420), (8, 49230315), (9, 43760280), (10, 39384252), (12, 32820210), (15, 26256168), (18, 21880140), (20, 19692126), (24, 16410105), (27, 14586760), (30, 13128084), (36, 10940070), (40, 9846063), (45, 8752056), (54, 7293380), (60, 6564042), (72, 5470035), (90, 4376028), (108, 3646690), (120, 3282021), (135, 2917352), (180, 2188014), (216, 1823345), (270, 1458676), (360, 1094007), (540, 729338), (1080, 364669)]