421994520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1172207}}^1$

素因数の和:1172224

約数の個数: 48

約数和(自身を含む): 1371483360

約数和(自身を除く): 949488840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1172207, 2344414, 3516621, 4688828, 5861035, 7033242, 9377656, 10549863, 11722070, 14066484, 17583105, 21099726, 23444140, 28132968, 35166210, 42199452, 46888280, 52749315, 70332420, 84398904, 105498630, 140664840, 210997260, 421994520]

約数ペア:

[(1, 421994520), (2, 210997260), (3, 140664840), (4, 105498630), (5, 84398904), (6, 70332420), (8, 52749315), (9, 46888280), (10, 42199452), (12, 35166210), (15, 28132968), (18, 23444140), (20, 21099726), (24, 17583105), (30, 14066484), (36, 11722070), (40, 10549863), (45, 9377656), (60, 7033242), (72, 5861035), (90, 4688828), (120, 3516621), (180, 2344414), (360, 1172207)]