131520240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{60889}}^1$

素因数の和:60911

約数の個数: 80

約数和(自身を含む): 453021600

約数和(自身を除く): 321501360

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, 60889, 121778, 182667, 243556, 304445, 365334, 487112, 548001, 608890, 730668, 913335, 974224, 1096002, 1217780, 1461336, 1644003, 1826670, 2192004, 2435560, 2740005, 2922672, 3288006, 3653340, 4384008, 4871120, 5480010, 6576012, 7306680, 8220015, 8768016, 10960020, 13152024, 14613360, 16440030, 21920040, 26304048, 32880060, 43840080, 65760120, 131520240]

約数ペア:

[(1, 131520240), (2, 65760120), (3, 43840080), (4, 32880060), (5, 26304048), (6, 21920040), (8, 16440030), (9, 14613360), (10, 13152024), (12, 10960020), (15, 8768016), (16, 8220015), (18, 7306680), (20, 6576012), (24, 5480010), (27, 4871120), (30, 4384008), (36, 3653340), (40, 3288006), (45, 2922672), (48, 2740005), (54, 2435560), (60, 2192004), (72, 1826670), (80, 1644003), (90, 1461336), (108, 1217780), (120, 1096002), (135, 974224), (144, 913335), (180, 730668), (216, 608890), (240, 548001), (270, 487112), (360, 365334), (432, 304445), (540, 243556), (720, 182667), (1080, 121778), (2160, 60889)]