17450880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 56916000

約数和(自身を除く): 39465120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 149, 160, 183, 192, 240, 244, 298, 305, 320, 366, 384, 447, 480, 488, 596, 610, 640, 732, 745, 894, 915, 960, 976, 1192, 1220, 1464, 1490, 1788, 1830, 1920, 1952, 2235, 2384, 2440, 2928, 2980, 3576, 3660, 3904, 4470, 4768, 4880, 5856, 5960, 7152, 7320, 7808, 8940, 9089, 9536, 9760, 11712, 11920, 14304, 14640, 17880, 18178, 19072, 19520, 23424, 23840, 27267, 28608, 29280, 35760, 36356, 39040, 45445, 47680, 54534, 57216, 58560, 71520, 72712, 90890, 95360, 109068, 117120, 136335, 143040, 145424, 181780, 218136, 272670, 286080, 290848, 363560, 436272, 545340, 581696, 727120, 872544, 1090680, 1163392, 1454240, 1745088, 2181360, 2908480, 3490176, 4362720, 5816960, 8725440, 17450880]

約数ペア:

[(1, 17450880), (2, 8725440), (3, 5816960), (4, 4362720), (5, 3490176), (6, 2908480), (8, 2181360), (10, 1745088), (12, 1454240), (15, 1163392), (16, 1090680), (20, 872544), (24, 727120), (30, 581696), (32, 545340), (40, 436272), (48, 363560), (60, 290848), (61, 286080), (64, 272670), (80, 218136), (96, 181780), (120, 145424), (122, 143040), (128, 136335), (149, 117120), (160, 109068), (183, 95360), (192, 90890), (240, 72712), (244, 71520), (298, 58560), (305, 57216), (320, 54534), (366, 47680), (384, 45445), (447, 39040), (480, 36356), (488, 35760), (596, 29280), (610, 28608), (640, 27267), (732, 23840), (745, 23424), (894, 19520), (915, 19072), (960, 18178), (976, 17880), (1192, 14640), (1220, 14304), (1464, 11920), (1490, 11712), (1788, 9760), (1830, 9536), (1920, 9089), (1952, 8940), (2235, 7808), (2384, 7320), (2440, 7152), (2928, 5960), (2980, 5856), (3576, 4880), (3660, 4768), (3904, 4470)]