254954040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193147}}^1$

素因数の和:193172

約数の個数: 64

約数和(自身を含む): 834399360

約数和(自身を除く): 579445320

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, 193147, 386294, 579441, 772588, 965735, 1158882, 1545176, 1931470, 2124617, 2317764, 2897205, 3862940, 4249234, 4635528, 5794410, 6373851, 7725880, 8498468, 10623085, 11588820, 12747702, 16996936, 21246170, 23177640, 25495404, 31869255, 42492340, 50990808, 63738510, 84984680, 127477020, 254954040]

約数ペア:

[(1, 254954040), (2, 127477020), (3, 84984680), (4, 63738510), (5, 50990808), (6, 42492340), (8, 31869255), (10, 25495404), (11, 23177640), (12, 21246170), (15, 16996936), (20, 12747702), (22, 11588820), (24, 10623085), (30, 8498468), (33, 7725880), (40, 6373851), (44, 5794410), (55, 4635528), (60, 4249234), (66, 3862940), (88, 2897205), (110, 2317764), (120, 2124617), (132, 1931470), (165, 1545176), (220, 1158882), (264, 965735), (330, 772588), (440, 579441), (660, 386294), (1320, 193147)]