8725440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 28346400

約数和(自身を除く): 19620960

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, 149, 160, 183, 192, 240, 244, 298, 305, 320, 366, 447, 480, 488, 596, 610, 732, 745, 894, 915, 960, 976, 1192, 1220, 1464, 1490, 1788, 1830, 1952, 2235, 2384, 2440, 2928, 2980, 3576, 3660, 3904, 4470, 4768, 4880, 5856, 5960, 7152, 7320, 8940, 9089, 9536, 9760, 11712, 11920, 14304, 14640, 17880, 18178, 19520, 23840, 27267, 28608, 29280, 35760, 36356, 45445, 47680, 54534, 58560, 71520, 72712, 90890, 109068, 136335, 143040, 145424, 181780, 218136, 272670, 290848, 363560, 436272, 545340, 581696, 727120, 872544, 1090680, 1454240, 1745088, 2181360, 2908480, 4362720, 8725440]

約数ペア:

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