306583920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{141937}}^1$

素因数の和:141959

約数の個数: 80

約数和(自身を含む): 1056018720

約数和(自身を除く): 749434800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 141937, 283874, 425811, 567748, 709685, 851622, 1135496, 1277433, 1419370, 1703244, 2129055, 2270992, 2554866, 2838740, 3406488, 3832299, 4258110, 5109732, 5677480, 6387165, 6812976, 7664598, 8516220, 10219464, 11354960, 12774330, 15329196, 17032440, 19161495, 20438928, 25548660, 30658392, 34064880, 38322990, 51097320, 61316784, 76645980, 102194640, 153291960, 306583920]

約数ペア:

[(1, 306583920), (2, 153291960), (3, 102194640), (4, 76645980), (5, 61316784), (6, 51097320), (8, 38322990), (9, 34064880), (10, 30658392), (12, 25548660), (15, 20438928), (16, 19161495), (18, 17032440), (20, 15329196), (24, 12774330), (27, 11354960), (30, 10219464), (36, 8516220), (40, 7664598), (45, 6812976), (48, 6387165), (54, 5677480), (60, 5109732), (72, 4258110), (80, 3832299), (90, 3406488), (108, 2838740), (120, 2554866), (135, 2270992), (144, 2129055), (180, 1703244), (216, 1419370), (240, 1277433), (270, 1135496), (360, 851622), (432, 709685), (540, 567748), (720, 425811), (1080, 283874), (2160, 141937)]