323289080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{260717}}^1$

素因数の和:260759

約数の個数: 32

約数和(自身を含む): 750867840

約数和(自身を除く): 427578760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 260717, 521434, 1042868, 1303585, 2085736, 2607170, 5214340, 8082227, 10428680, 16164454, 32328908, 40411135, 64657816, 80822270, 161644540, 323289080]

約数ペア:

[(1, 323289080), (2, 161644540), (4, 80822270), (5, 64657816), (8, 40411135), (10, 32328908), (20, 16164454), (31, 10428680), (40, 8082227), (62, 5214340), (124, 2607170), (155, 2085736), (248, 1303585), (310, 1042868), (620, 521434), (1240, 260717)]