1257228120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{132619}}^1$

素因数の和:132712

約数の個数: 64

約数和(自身を含む): 3819456000

約数和(自身を除く): 2562227880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 132619, 265238, 397857, 530476, 663095, 795714, 1060952, 1326190, 1591428, 1989285, 2652380, 3182856, 3978570, 5304760, 7957140, 10476901, 15914280, 20953802, 31430703, 41907604, 52384505, 62861406, 83815208, 104769010, 125722812, 157153515, 209538020, 251445624, 314307030, 419076040, 628614060, 1257228120]

約数ペア:

[(1, 1257228120), (2, 628614060), (3, 419076040), (4, 314307030), (5, 251445624), (6, 209538020), (8, 157153515), (10, 125722812), (12, 104769010), (15, 83815208), (20, 62861406), (24, 52384505), (30, 41907604), (40, 31430703), (60, 20953802), (79, 15914280), (120, 10476901), (158, 7957140), (237, 5304760), (316, 3978570), (395, 3182856), (474, 2652380), (632, 1989285), (790, 1591428), (948, 1326190), (1185, 1060952), (1580, 795714), (1896, 663095), (2370, 530476), (3160, 397857), (4740, 265238), (9480, 132619)]