265020120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{245389}}^1$

素因数の和:245409

約数の個数: 64

約数和(自身を含む): 883404000

約数和(自身を除く): 618383880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 245389, 490778, 736167, 981556, 1226945, 1472334, 1963112, 2208501, 2453890, 2944668, 3680835, 4417002, 4907780, 5889336, 6625503, 7361670, 8834004, 9815560, 11042505, 13251006, 14723340, 17668008, 22085010, 26502012, 29446680, 33127515, 44170020, 53004024, 66255030, 88340040, 132510060, 265020120]

約数ペア:

[(1, 265020120), (2, 132510060), (3, 88340040), (4, 66255030), (5, 53004024), (6, 44170020), (8, 33127515), (9, 29446680), (10, 26502012), (12, 22085010), (15, 17668008), (18, 14723340), (20, 13251006), (24, 11042505), (27, 9815560), (30, 8834004), (36, 7361670), (40, 6625503), (45, 5889336), (54, 4907780), (60, 4417002), (72, 3680835), (90, 2944668), (108, 2453890), (120, 2208501), (135, 1963112), (180, 1472334), (216, 1226945), (270, 981556), (360, 736167), (540, 490778), (1080, 245389)]