678359520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1545

約数の個数: 144

約数和(自身を含む): 2322395712

約数和(自身を除く): 1644036192

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 431, 480, 720, 862, 1093, 1293, 1440, 1724, 2155, 2186, 2586, 3279, 3448, 3879, 4310, 4372, 5172, 5465, 6465, 6558, 6896, 7758, 8620, 8744, 9837, 10344, 10930, 12930, 13116, 13792, 15516, 16395, 17240, 17488, 19395, 19674, 20688, 21860, 25860, 26232, 31032, 32790, 34480, 34976, 38790, 39348, 41376, 43720, 49185, 51720, 52464, 62064, 65580, 68960, 77580, 78696, 87440, 98370, 103440, 104928, 124128, 131160, 155160, 157392, 174880, 196740, 206880, 262320, 310320, 314784, 393480, 471083, 524640, 620640, 786960, 942166, 1413249, 1573920, 1884332, 2355415, 2826498, 3768664, 4239747, 4710830, 5652996, 7066245, 7537328, 8479494, 9421660, 11305992, 14132490, 15074656, 16958988, 18843320, 21198735, 22611984, 28264980, 33917976, 37686640, 42397470, 45223968, 56529960, 67835952, 75373280, 84794940, 113059920, 135671904, 169589880, 226119840, 339179760, 678359520]

約数ペア:

[(1, 678359520), (2, 339179760), (3, 226119840), (4, 169589880), (5, 135671904), (6, 113059920), (8, 84794940), (9, 75373280), (10, 67835952), (12, 56529960), (15, 45223968), (16, 42397470), (18, 37686640), (20, 33917976), (24, 28264980), (30, 22611984), (32, 21198735), (36, 18843320), (40, 16958988), (45, 15074656), (48, 14132490), (60, 11305992), (72, 9421660), (80, 8479494), (90, 7537328), (96, 7066245), (120, 5652996), (144, 4710830), (160, 4239747), (180, 3768664), (240, 2826498), (288, 2355415), (360, 1884332), (431, 1573920), (480, 1413249), (720, 942166), (862, 786960), (1093, 620640), (1293, 524640), (1440, 471083), (1724, 393480), (2155, 314784), (2186, 310320), (2586, 262320), (3279, 206880), (3448, 196740), (3879, 174880), (4310, 157392), (4372, 155160), (5172, 131160), (5465, 124128), (6465, 104928), (6558, 103440), (6896, 98370), (7758, 87440), (8620, 78696), (8744, 77580), (9837, 68960), (10344, 65580), (10930, 62064), (12930, 52464), (13116, 51720), (13792, 49185), (15516, 43720), (16395, 41376), (17240, 39348), (17488, 38790), (19395, 34976), (19674, 34480), (20688, 32790), (21860, 31032), (25860, 26232)]