1378794240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{119687}}^1$

素因数の和:119714

約数の個数: 108

約数和(自身を含む): 4770524304

約数和(自身を除く): 3391730064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 119687, 239374, 359061, 478748, 598435, 718122, 957496, 1077183, 1196870, 1436244, 1795305, 1914992, 2154366, 2393740, 2872488, 3590610, 3829984, 4308732, 4787480, 5385915, 5744976, 7181220, 7659968, 8617464, 9574960, 10771830, 11489952, 14362440, 15319936, 17234928, 19149920, 21543660, 22979904, 28724880, 30639872, 34469856, 38299840, 43087320, 45959808, 57449760, 68939712, 76599680, 86174640, 91919616, 114899520, 137879424, 153199360, 172349280, 229799040, 275758848, 344698560, 459598080, 689397120, 1378794240]

約数ペア:

[(1, 1378794240), (2, 689397120), (3, 459598080), (4, 344698560), (5, 275758848), (6, 229799040), (8, 172349280), (9, 153199360), (10, 137879424), (12, 114899520), (15, 91919616), (16, 86174640), (18, 76599680), (20, 68939712), (24, 57449760), (30, 45959808), (32, 43087320), (36, 38299840), (40, 34469856), (45, 30639872), (48, 28724880), (60, 22979904), (64, 21543660), (72, 19149920), (80, 17234928), (90, 15319936), (96, 14362440), (120, 11489952), (128, 10771830), (144, 9574960), (160, 8617464), (180, 7659968), (192, 7181220), (240, 5744976), (256, 5385915), (288, 4787480), (320, 4308732), (360, 3829984), (384, 3590610), (480, 2872488), (576, 2393740), (640, 2154366), (720, 1914992), (768, 1795305), (960, 1436244), (1152, 1196870), (1280, 1077183), (1440, 957496), (1920, 718122), (2304, 598435), (2880, 478748), (3840, 359061), (5760, 239374), (11520, 119687)]