320207670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:1006

約数の個数: 96

約数和(自身を含む): 861692832

約数和(自身を除く): 541485162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 97, 129, 194, 215, 258, 291, 387, 430, 485, 582, 645, 774, 853, 873, 970, 1290, 1455, 1706, 1746, 1935, 2559, 2910, 3870, 4171, 4265, 4365, 5118, 7677, 8342, 8530, 8730, 12513, 12795, 15354, 20855, 25026, 25590, 36679, 37539, 38385, 41710, 62565, 73358, 75078, 76770, 82741, 110037, 125130, 165482, 183395, 187695, 220074, 248223, 330111, 366790, 375390, 413705, 496446, 550185, 660222, 744669, 827410, 1100370, 1241115, 1489338, 1650555, 2482230, 3301110, 3557863, 3723345, 7115726, 7446690, 10673589, 17789315, 21347178, 32020767, 35578630, 53367945, 64041534, 106735890, 160103835, 320207670]

約数ペア:

[(1, 320207670), (2, 160103835), (3, 106735890), (5, 64041534), (6, 53367945), (9, 35578630), (10, 32020767), (15, 21347178), (18, 17789315), (30, 10673589), (43, 7446690), (45, 7115726), (86, 3723345), (90, 3557863), (97, 3301110), (129, 2482230), (194, 1650555), (215, 1489338), (258, 1241115), (291, 1100370), (387, 827410), (430, 744669), (485, 660222), (582, 550185), (645, 496446), (774, 413705), (853, 375390), (873, 366790), (970, 330111), (1290, 248223), (1455, 220074), (1706, 187695), (1746, 183395), (1935, 165482), (2559, 125130), (2910, 110037), (3870, 82741), (4171, 76770), (4265, 75078), (4365, 73358), (5118, 62565), (7677, 41710), (8342, 38385), (8530, 37539), (8730, 36679), (12513, 25590), (12795, 25026), (15354, 20855)]