309978720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1289}}^1$

素因数の和:1477

約数の個数: 144

約数和(自身を含む): 1064962080

約数和(自身を除く): 754983360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 167, 180, 240, 288, 334, 360, 480, 501, 668, 720, 835, 1002, 1289, 1336, 1440, 1503, 1670, 2004, 2505, 2578, 2672, 3006, 3340, 3867, 4008, 5010, 5156, 5344, 6012, 6445, 6680, 7515, 7734, 8016, 10020, 10312, 11601, 12024, 12890, 13360, 15030, 15468, 16032, 19335, 20040, 20624, 23202, 24048, 25780, 26720, 30060, 30936, 38670, 40080, 41248, 46404, 48096, 51560, 58005, 60120, 61872, 77340, 80160, 92808, 103120, 116010, 120240, 123744, 154680, 185616, 206240, 215263, 232020, 240480, 309360, 371232, 430526, 464040, 618720, 645789, 861052, 928080, 1076315, 1291578, 1722104, 1856160, 1937367, 2152630, 2583156, 3228945, 3444208, 3874734, 4305260, 5166312, 6457890, 6888416, 7749468, 8610520, 9686835, 10332624, 12915780, 15498936, 17221040, 19373670, 20665248, 25831560, 30997872, 34442080, 38747340, 51663120, 61995744, 77494680, 103326240, 154989360, 309978720]

約数ペア:

[(1, 309978720), (2, 154989360), (3, 103326240), (4, 77494680), (5, 61995744), (6, 51663120), (8, 38747340), (9, 34442080), (10, 30997872), (12, 25831560), (15, 20665248), (16, 19373670), (18, 17221040), (20, 15498936), (24, 12915780), (30, 10332624), (32, 9686835), (36, 8610520), (40, 7749468), (45, 6888416), (48, 6457890), (60, 5166312), (72, 4305260), (80, 3874734), (90, 3444208), (96, 3228945), (120, 2583156), (144, 2152630), (160, 1937367), (167, 1856160), (180, 1722104), (240, 1291578), (288, 1076315), (334, 928080), (360, 861052), (480, 645789), (501, 618720), (668, 464040), (720, 430526), (835, 371232), (1002, 309360), (1289, 240480), (1336, 232020), (1440, 215263), (1503, 206240), (1670, 185616), (2004, 154680), (2505, 123744), (2578, 120240), (2672, 116010), (3006, 103120), (3340, 92808), (3867, 80160), (4008, 77340), (5010, 61872), (5156, 60120), (5344, 58005), (6012, 51560), (6445, 48096), (6680, 46404), (7515, 41248), (7734, 40080), (8016, 38670), (10020, 30936), (10312, 30060), (11601, 26720), (12024, 25780), (12890, 24048), (13360, 23202), (15030, 20624), (15468, 20040), (16032, 19335)]