138120480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{95917}}^1$

素因数の和:95938

約数の個数: 72

約数和(自身を含む): 471341052

約数和(自身を除く): 333220572

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, 95917, 191834, 287751, 383668, 479585, 575502, 767336, 863253, 959170, 1151004, 1438755, 1534672, 1726506, 1918340, 2302008, 2877510, 3069344, 3453012, 3836680, 4316265, 4604016, 5755020, 6906024, 7673360, 8632530, 9208032, 11510040, 13812048, 15346720, 17265060, 23020080, 27624096, 34530120, 46040160, 69060240, 138120480]

約数ペア:

[(1, 138120480), (2, 69060240), (3, 46040160), (4, 34530120), (5, 27624096), (6, 23020080), (8, 17265060), (9, 15346720), (10, 13812048), (12, 11510040), (15, 9208032), (16, 8632530), (18, 7673360), (20, 6906024), (24, 5755020), (30, 4604016), (32, 4316265), (36, 3836680), (40, 3453012), (45, 3069344), (48, 2877510), (60, 2302008), (72, 1918340), (80, 1726506), (90, 1534672), (96, 1438755), (120, 1151004), (144, 959170), (160, 863253), (180, 767336), (240, 575502), (288, 479585), (360, 383668), (480, 287751), (720, 191834), (1440, 95917)]