218704680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1721}}^1$

素因数の和:2091

約数の個数: 96

約数和(自身を含む): 713217960

約数和(自身を除く): 494513280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 353, 360, 706, 1059, 1412, 1721, 1765, 2118, 2824, 3177, 3442, 3530, 4236, 5163, 5295, 6354, 6884, 7060, 8472, 8605, 10326, 10590, 12708, 13768, 14120, 15489, 15885, 17210, 20652, 21180, 25416, 25815, 30978, 31770, 34420, 41304, 42360, 51630, 61956, 63540, 68840, 77445, 103260, 123912, 127080, 154890, 206520, 309780, 607513, 619560, 1215026, 1822539, 2430052, 3037565, 3645078, 4860104, 5467617, 6075130, 7290156, 9112695, 10935234, 12150260, 14580312, 18225390, 21870468, 24300520, 27338085, 36450780, 43740936, 54676170, 72901560, 109352340, 218704680]

約数ペア:

[(1, 218704680), (2, 109352340), (3, 72901560), (4, 54676170), (5, 43740936), (6, 36450780), (8, 27338085), (9, 24300520), (10, 21870468), (12, 18225390), (15, 14580312), (18, 12150260), (20, 10935234), (24, 9112695), (30, 7290156), (36, 6075130), (40, 5467617), (45, 4860104), (60, 3645078), (72, 3037565), (90, 2430052), (120, 1822539), (180, 1215026), (353, 619560), (360, 607513), (706, 309780), (1059, 206520), (1412, 154890), (1721, 127080), (1765, 123912), (2118, 103260), (2824, 77445), (3177, 68840), (3442, 63540), (3530, 61956), (4236, 51630), (5163, 42360), (5295, 41304), (6354, 34420), (6884, 31770), (7060, 30978), (8472, 25815), (8605, 25416), (10326, 21180), (10590, 20652), (12708, 17210), (13768, 15885), (14120, 15489)]