554980320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{385403}}^1$

素因数の和:385424

約数の個数: 72

約数和(自身を含む): 1893875256

約数和(自身を除く): 1338894936

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, 180, 240, 288, 360, 480, 720, 1440, 385403, 770806, 1156209, 1541612, 1927015, 2312418, 3083224, 3468627, 3854030, 4624836, 5781045, 6166448, 6937254, 7708060, 9249672, 11562090, 12332896, 13874508, 15416120, 17343135, 18499344, 23124180, 27749016, 30832240, 34686270, 36998688, 46248360, 55498032, 61664480, 69372540, 92496720, 110996064, 138745080, 184993440, 277490160, 554980320]

約数ペア:

[(1, 554980320), (2, 277490160), (3, 184993440), (4, 138745080), (5, 110996064), (6, 92496720), (8, 69372540), (9, 61664480), (10, 55498032), (12, 46248360), (15, 36998688), (16, 34686270), (18, 30832240), (20, 27749016), (24, 23124180), (30, 18499344), (32, 17343135), (36, 15416120), (40, 13874508), (45, 12332896), (48, 11562090), (60, 9249672), (72, 7708060), (80, 6937254), (90, 6166448), (96, 5781045), (120, 4624836), (144, 3854030), (160, 3468627), (180, 3083224), (240, 2312418), (288, 1927015), (360, 1541612), (480, 1156209), (720, 770806), (1440, 385403)]