323370760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{132529}}^1$

素因数の和:132601

約数の個数: 32

約数和(自身を含む): 739517400

約数和(自身を除く): 416146640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 132529, 265058, 530116, 662645, 1060232, 1325290, 2650580, 5301160, 8084269, 16168538, 32337076, 40421345, 64674152, 80842690, 161685380, 323370760]

約数ペア:

[(1, 323370760), (2, 161685380), (4, 80842690), (5, 64674152), (8, 40421345), (10, 32337076), (20, 16168538), (40, 8084269), (61, 5301160), (122, 2650580), (244, 1325290), (305, 1060232), (488, 662645), (610, 530116), (1220, 265058), (2440, 132529)]