678978720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{22453}}^1$

素因数の和:22484

約数の個数: 192

約数和(自身を含む): 2716035840

約数和(自身を除く): 2037057120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 22453, 30240, 44906, 67359, 89812, 112265, 134718, 157171, 179624, 202077, 224530, 269436, 314342, 336795, 359248, 404154, 449060, 471513, 538872, 606231, 628684, 673590, 718496, 785855, 808308, 898120, 943026, 1010385, 1077744, 1212462, 1257368, 1347180, 1414539, 1571710, 1616616, 1796240, 1886052, 2020770, 2155488, 2357565, 2424924, 2514736, 2694360, 2829078, 3031155, 3143420, 3233232, 3592480, 3772104, 4041540, 4243617, 4715130, 4849848, 5029472, 5388720, 5658156, 6062310, 6286840, 6466464, 7072695, 7544208, 8083080, 8487234, 9430260, 9699696, 10777440, 11316312, 12124620, 12573680, 14145390, 15088416, 16166160, 16974468, 18860520, 19399392, 21218085, 22632624, 24249240, 25147360, 28290780, 32332320, 33948936, 37721040, 42436170, 45265248, 48498480, 56581560, 67897872, 75442080, 84872340, 96996960, 113163120, 135795744, 169744680, 226326240, 339489360, 678978720]

約数ペア:

[(1, 678978720), (2, 339489360), (3, 226326240), (4, 169744680), (5, 135795744), (6, 113163120), (7, 96996960), (8, 84872340), (9, 75442080), (10, 67897872), (12, 56581560), (14, 48498480), (15, 45265248), (16, 42436170), (18, 37721040), (20, 33948936), (21, 32332320), (24, 28290780), (27, 25147360), (28, 24249240), (30, 22632624), (32, 21218085), (35, 19399392), (36, 18860520), (40, 16974468), (42, 16166160), (45, 15088416), (48, 14145390), (54, 12573680), (56, 12124620), (60, 11316312), (63, 10777440), (70, 9699696), (72, 9430260), (80, 8487234), (84, 8083080), (90, 7544208), (96, 7072695), (105, 6466464), (108, 6286840), (112, 6062310), (120, 5658156), (126, 5388720), (135, 5029472), (140, 4849848), (144, 4715130), (160, 4243617), (168, 4041540), (180, 3772104), (189, 3592480), (210, 3233232), (216, 3143420), (224, 3031155), (240, 2829078), (252, 2694360), (270, 2514736), (280, 2424924), (288, 2357565), (315, 2155488), (336, 2020770), (360, 1886052), (378, 1796240), (420, 1616616), (432, 1571710), (480, 1414539), (504, 1347180), (540, 1257368), (560, 1212462), (630, 1077744), (672, 1010385), (720, 943026), (756, 898120), (840, 808308), (864, 785855), (945, 718496), (1008, 673590), (1080, 628684), (1120, 606231), (1260, 538872), (1440, 471513), (1512, 449060), (1680, 404154), (1890, 359248), (2016, 336795), (2160, 314342), (2520, 269436), (3024, 224530), (3360, 202077), (3780, 179624), (4320, 157171), (5040, 134718), (6048, 112265), (7560, 89812), (10080, 67359), (15120, 44906), (22453, 30240)]