254388240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{353317}}^1$

素因数の和:353336

約数の個数: 60

約数和(自身を含む): 854322924

約数和(自身を除く): 599934684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 353317, 706634, 1059951, 1413268, 1766585, 2119902, 2826536, 3179853, 3533170, 4239804, 5299755, 5653072, 6359706, 7066340, 8479608, 10599510, 12719412, 14132680, 15899265, 16959216, 21199020, 25438824, 28265360, 31798530, 42398040, 50877648, 63597060, 84796080, 127194120, 254388240]

約数ペア:

[(1, 254388240), (2, 127194120), (3, 84796080), (4, 63597060), (5, 50877648), (6, 42398040), (8, 31798530), (9, 28265360), (10, 25438824), (12, 21199020), (15, 16959216), (16, 15899265), (18, 14132680), (20, 12719412), (24, 10599510), (30, 8479608), (36, 7066340), (40, 6359706), (45, 5653072), (48, 5299755), (60, 4239804), (72, 3533170), (80, 3179853), (90, 2826536), (120, 2119902), (144, 1766585), (180, 1413268), (240, 1059951), (360, 706634), (720, 353317)]