189098880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 607716000

約数和(自身を除く): 418617120

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, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 640, 661, 745, 894, 960, 1192, 1322, 1490, 1788, 1920, 1983, 2235, 2384, 2644, 2980, 3305, 3576, 3966, 4470, 4768, 5288, 5960, 6610, 7152, 7932, 8940, 9536, 9915, 10576, 11920, 13220, 14304, 15864, 17880, 19072, 19830, 21152, 23840, 26440, 28608, 31728, 35760, 39660, 42304, 47680, 52880, 57216, 63456, 71520, 79320, 84608, 95360, 98489, 105760, 126912, 143040, 158640, 196978, 211520, 253824, 286080, 295467, 317280, 393956, 423040, 492445, 590934, 634560, 787912, 984890, 1181868, 1269120, 1477335, 1575824, 1969780, 2363736, 2954670, 3151648, 3939560, 4727472, 5909340, 6303296, 7879120, 9454944, 11818680, 12606592, 15758240, 18909888, 23637360, 31516480, 37819776, 47274720, 63032960, 94549440, 189098880]

約数ペア:

[(1, 189098880), (2, 94549440), (3, 63032960), (4, 47274720), (5, 37819776), (6, 31516480), (8, 23637360), (10, 18909888), (12, 15758240), (15, 12606592), (16, 11818680), (20, 9454944), (24, 7879120), (30, 6303296), (32, 5909340), (40, 4727472), (48, 3939560), (60, 3151648), (64, 2954670), (80, 2363736), (96, 1969780), (120, 1575824), (128, 1477335), (149, 1269120), (160, 1181868), (192, 984890), (240, 787912), (298, 634560), (320, 590934), (384, 492445), (447, 423040), (480, 393956), (596, 317280), (640, 295467), (661, 286080), (745, 253824), (894, 211520), (960, 196978), (1192, 158640), (1322, 143040), (1490, 126912), (1788, 105760), (1920, 98489), (1983, 95360), (2235, 84608), (2384, 79320), (2644, 71520), (2980, 63456), (3305, 57216), (3576, 52880), (3966, 47680), (4470, 42304), (4768, 39660), (5288, 35760), (5960, 31728), (6610, 28608), (7152, 26440), (7932, 23840), (8940, 21152), (9536, 19830), (9915, 19072), (10576, 17880), (11920, 15864), (13220, 14304)]