280498896

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{12251}}^1$

素因数の和:12321

約数の個数: 80

約数和(自身を含む): 820393920

約数和(自身を除く): 539895024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3816, 5724, 7632, 11448, 12251, 22896, 24502, 36753, 49004, 73506, 98008, 110259, 147012, 196016, 220518, 294024, 330777, 441036, 588048, 649303, 661554, 882072, 1298606, 1323108, 1764144, 1947909, 2597212, 2646216, 3895818, 5194424, 5292432, 5843727, 7791636, 10388848, 11687454, 15583272, 17531181, 23374908, 31166544, 35062362, 46749816, 70124724, 93499632, 140249448, 280498896]

約数ペア:

[(1, 280498896), (2, 140249448), (3, 93499632), (4, 70124724), (6, 46749816), (8, 35062362), (9, 31166544), (12, 23374908), (16, 17531181), (18, 15583272), (24, 11687454), (27, 10388848), (36, 7791636), (48, 5843727), (53, 5292432), (54, 5194424), (72, 3895818), (106, 2646216), (108, 2597212), (144, 1947909), (159, 1764144), (212, 1323108), (216, 1298606), (318, 882072), (424, 661554), (432, 649303), (477, 588048), (636, 441036), (848, 330777), (954, 294024), (1272, 220518), (1431, 196016), (1908, 147012), (2544, 110259), (2862, 98008), (3816, 73506), (5724, 49004), (7632, 36753), (11448, 24502), (12251, 22896)]