342893480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{276527}}^1$

素因数の和:276569

約数の個数: 32

約数和(自身を含む): 796400640

約数和(自身を除く): 453507160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 276527, 553054, 1106108, 1382635, 2212216, 2765270, 5530540, 8572337, 11061080, 17144674, 34289348, 42861685, 68578696, 85723370, 171446740, 342893480]

約数ペア:

[(1, 342893480), (2, 171446740), (4, 85723370), (5, 68578696), (8, 42861685), (10, 34289348), (20, 17144674), (31, 11061080), (40, 8572337), (62, 5530540), (124, 2765270), (155, 2212216), (248, 1382635), (310, 1106108), (620, 553054), (1240, 276527)]