245861040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1024421}}^1$

素因数の和:1024437

約数の個数: 40

約数和(自身を含む): 762169968

約数和(自身を除く): 516308928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1024421, 2048842, 3073263, 4097684, 5122105, 6146526, 8195368, 10244210, 12293052, 15366315, 16390736, 20488420, 24586104, 30732630, 40976840, 49172208, 61465260, 81953680, 122930520, 245861040]

約数ペア:

[(1, 245861040), (2, 122930520), (3, 81953680), (4, 61465260), (5, 49172208), (6, 40976840), (8, 30732630), (10, 24586104), (12, 20488420), (15, 16390736), (16, 15366315), (20, 12293052), (24, 10244210), (30, 8195368), (40, 6146526), (48, 5122105), (60, 4097684), (80, 3073263), (120, 2048842), (240, 1024421)]