668826720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{51607}}^1$

素因数の和:51634

約数の個数: 120

約数和(自身を含む): 2360446704

約数和(自身を除く): 1691619984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 51607, 103214, 154821, 206428, 258035, 309642, 412856, 464463, 516070, 619284, 774105, 825712, 928926, 1032140, 1238568, 1393389, 1548210, 1651424, 1857852, 2064280, 2322315, 2477136, 2786778, 3096420, 3715704, 4128560, 4180167, 4644630, 4954272, 5573556, 6192840, 6966945, 7431408, 8257120, 8360334, 9289260, 11147112, 12385680, 13933890, 14862816, 16720668, 18578520, 20900835, 22294224, 24771360, 27867780, 33441336, 37157040, 41801670, 44588448, 55735560, 66882672, 74314080, 83603340, 111471120, 133765344, 167206680, 222942240, 334413360, 668826720]

約数ペア:

[(1, 668826720), (2, 334413360), (3, 222942240), (4, 167206680), (5, 133765344), (6, 111471120), (8, 83603340), (9, 74314080), (10, 66882672), (12, 55735560), (15, 44588448), (16, 41801670), (18, 37157040), (20, 33441336), (24, 27867780), (27, 24771360), (30, 22294224), (32, 20900835), (36, 18578520), (40, 16720668), (45, 14862816), (48, 13933890), (54, 12385680), (60, 11147112), (72, 9289260), (80, 8360334), (81, 8257120), (90, 7431408), (96, 6966945), (108, 6192840), (120, 5573556), (135, 4954272), (144, 4644630), (160, 4180167), (162, 4128560), (180, 3715704), (216, 3096420), (240, 2786778), (270, 2477136), (288, 2322315), (324, 2064280), (360, 1857852), (405, 1651424), (432, 1548210), (480, 1393389), (540, 1238568), (648, 1032140), (720, 928926), (810, 825712), (864, 774105), (1080, 619284), (1296, 516070), (1440, 464463), (1620, 412856), (2160, 309642), (2592, 258035), (3240, 206428), (4320, 154821), (6480, 103214), (12960, 51607)]