253106040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191747}}^1$

素因数の和:191772

約数の個数: 64

約数和(自身を含む): 828351360

約数和(自身を除く): 575245320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 191747, 383494, 575241, 766988, 958735, 1150482, 1533976, 1917470, 2109217, 2300964, 2876205, 3834940, 4218434, 4601928, 5752410, 6327651, 7669880, 8436868, 10546085, 11504820, 12655302, 16873736, 21092170, 23009640, 25310604, 31638255, 42184340, 50621208, 63276510, 84368680, 126553020, 253106040]

約数ペア:

[(1, 253106040), (2, 126553020), (3, 84368680), (4, 63276510), (5, 50621208), (6, 42184340), (8, 31638255), (10, 25310604), (11, 23009640), (12, 21092170), (15, 16873736), (20, 12655302), (22, 11504820), (24, 10546085), (30, 8436868), (33, 7669880), (40, 6327651), (44, 5752410), (55, 4601928), (60, 4218434), (66, 3834940), (88, 2876205), (110, 2300964), (120, 2109217), (132, 1917470), (165, 1533976), (220, 1150482), (264, 958735), (330, 766988), (440, 575241), (660, 383494), (1320, 191747)]