172671360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 382535040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 647, 695, 834, 960, 1112, 1294, 1390, 1668, 1920, 1941, 2085, 2224, 2588, 2780, 3235, 3336, 3882, 4170, 4448, 5176, 5560, 6470, 6672, 7764, 8340, 8896, 9705, 10352, 11120, 12940, 13344, 15528, 16680, 17792, 19410, 20704, 22240, 25880, 26688, 31056, 33360, 38820, 41408, 44480, 51760, 53376, 62112, 66720, 77640, 82816, 88960, 89933, 103520, 124224, 133440, 155280, 179866, 207040, 248448, 266880, 269799, 310560, 359732, 414080, 449665, 539598, 621120, 719464, 899330, 1079196, 1242240, 1348995, 1438928, 1798660, 2158392, 2697990, 2877856, 3597320, 4316784, 5395980, 5755712, 7194640, 8633568, 10791960, 11511424, 14389280, 17267136, 21583920, 28778560, 34534272, 43167840, 57557120, 86335680, 172671360]

約数ペア:

[(1, 172671360), (2, 86335680), (3, 57557120), (4, 43167840), (5, 34534272), (6, 28778560), (8, 21583920), (10, 17267136), (12, 14389280), (15, 11511424), (16, 10791960), (20, 8633568), (24, 7194640), (30, 5755712), (32, 5395980), (40, 4316784), (48, 3597320), (60, 2877856), (64, 2697990), (80, 2158392), (96, 1798660), (120, 1438928), (128, 1348995), (139, 1242240), (160, 1079196), (192, 899330), (240, 719464), (278, 621120), (320, 539598), (384, 449665), (417, 414080), (480, 359732), (556, 310560), (640, 269799), (647, 266880), (695, 248448), (834, 207040), (960, 179866), (1112, 155280), (1294, 133440), (1390, 124224), (1668, 103520), (1920, 89933), (1941, 88960), (2085, 82816), (2224, 77640), (2588, 66720), (2780, 62112), (3235, 53376), (3336, 51760), (3882, 44480), (4170, 41408), (4448, 38820), (5176, 33360), (5560, 31056), (6470, 26688), (6672, 25880), (7764, 22240), (8340, 20704), (8896, 19410), (9705, 17792), (10352, 16680), (11120, 15528), (12940, 13344)]