309804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4111}}^1$

素因数の和:4286

約数の個数: 96

約数和(自身を含む): 982340352

約数和(自身を除く): 672535392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4111, 4710, 5024, 6280, 7536, 8222, 9420, 12333, 12560, 15072, 16444, 18840, 20555, 24666, 25120, 32888, 37680, 41110, 49332, 61665, 65776, 75360, 82220, 98664, 123330, 131552, 164440, 197328, 246660, 328880, 394656, 493320, 645427, 657760, 986640, 1290854, 1936281, 1973280, 2581708, 3227135, 3872562, 5163416, 6454270, 7745124, 9681405, 10326832, 12908540, 15490248, 19362810, 20653664, 25817080, 30980496, 38725620, 51634160, 61960992, 77451240, 103268320, 154902480, 309804960]

約数ペア:

[(1, 309804960), (2, 154902480), (3, 103268320), (4, 77451240), (5, 61960992), (6, 51634160), (8, 38725620), (10, 30980496), (12, 25817080), (15, 20653664), (16, 19362810), (20, 15490248), (24, 12908540), (30, 10326832), (32, 9681405), (40, 7745124), (48, 6454270), (60, 5163416), (80, 3872562), (96, 3227135), (120, 2581708), (157, 1973280), (160, 1936281), (240, 1290854), (314, 986640), (471, 657760), (480, 645427), (628, 493320), (785, 394656), (942, 328880), (1256, 246660), (1570, 197328), (1884, 164440), (2355, 131552), (2512, 123330), (3140, 98664), (3768, 82220), (4111, 75360), (4710, 65776), (5024, 61665), (6280, 49332), (7536, 41110), (8222, 37680), (9420, 32888), (12333, 25120), (12560, 24666), (15072, 20555), (16444, 18840)]