320479110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{72671}}^1$

素因数の和:72698

約数の個数: 72

約数和(自身を含む): 969299136

約数和(自身を除く): 648820026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 72671, 145342, 218013, 363355, 436026, 508697, 654039, 726710, 1017394, 1090065, 1308078, 1526091, 2180130, 2543485, 3052182, 3270195, 3560879, 4578273, 5086970, 6540390, 7121758, 7630455, 9156546, 10682637, 15260910, 17804395, 21365274, 22891365, 32047911, 35608790, 45782730, 53413185, 64095822, 106826370, 160239555, 320479110]

約数ペア:

[(1, 320479110), (2, 160239555), (3, 106826370), (5, 64095822), (6, 53413185), (7, 45782730), (9, 35608790), (10, 32047911), (14, 22891365), (15, 21365274), (18, 17804395), (21, 15260910), (30, 10682637), (35, 9156546), (42, 7630455), (45, 7121758), (49, 6540390), (63, 5086970), (70, 4578273), (90, 3560879), (98, 3270195), (105, 3052182), (126, 2543485), (147, 2180130), (210, 1526091), (245, 1308078), (294, 1090065), (315, 1017394), (441, 726710), (490, 654039), (630, 508697), (735, 436026), (882, 363355), (1470, 218013), (2205, 145342), (4410, 72671)]