238401240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25801}}^1$

素因数の和:25833

約数の個数: 128

約数和(自身を含む): 891717120

約数和(自身を除く): 653315880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 25801, 51602, 77403, 103204, 129005, 154806, 180607, 206408, 258010, 283811, 309612, 361214, 387015, 516020, 541821, 567622, 619224, 722428, 774030, 851433, 903035, 1032040, 1083642, 1135244, 1419055, 1444856, 1548060, 1702866, 1806070, 1986677, 2167284, 2270488, 2709105, 2838110, 3096120, 3405732, 3612140, 3973354, 4257165, 4334568, 5418210, 5676220, 5960031, 6811464, 7224280, 7946708, 8514330, 9933385, 10836420, 11352440, 11920062, 15893416, 17028660, 19866770, 21672840, 23840124, 29800155, 34057320, 39733540, 47680248, 59600310, 79467080, 119200620, 238401240]

約数ペア:

[(1, 238401240), (2, 119200620), (3, 79467080), (4, 59600310), (5, 47680248), (6, 39733540), (7, 34057320), (8, 29800155), (10, 23840124), (11, 21672840), (12, 19866770), (14, 17028660), (15, 15893416), (20, 11920062), (21, 11352440), (22, 10836420), (24, 9933385), (28, 8514330), (30, 7946708), (33, 7224280), (35, 6811464), (40, 5960031), (42, 5676220), (44, 5418210), (55, 4334568), (56, 4257165), (60, 3973354), (66, 3612140), (70, 3405732), (77, 3096120), (84, 2838110), (88, 2709105), (105, 2270488), (110, 2167284), (120, 1986677), (132, 1806070), (140, 1702866), (154, 1548060), (165, 1444856), (168, 1419055), (210, 1135244), (220, 1083642), (231, 1032040), (264, 903035), (280, 851433), (308, 774030), (330, 722428), (385, 619224), (420, 567622), (440, 541821), (462, 516020), (616, 387015), (660, 361214), (770, 309612), (840, 283811), (924, 258010), (1155, 206408), (1320, 180607), (1540, 154806), (1848, 129005), (2310, 103204), (3080, 77403), (4620, 51602), (9240, 25801)]