2806719840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1949111}}^1$

素因数の和:1949132

約数の個数: 72

約数和(自身を含む): 9577936368

約数和(自身を除く): 6771216528

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, 480, 720, 1440, 1949111, 3898222, 5847333, 7796444, 9745555, 11694666, 15592888, 17541999, 19491110, 23389332, 29236665, 31185776, 35083998, 38982220, 46778664, 58473330, 62371552, 70167996, 77964440, 87709995, 93557328, 116946660, 140335992, 155928880, 175419990, 187114656, 233893320, 280671984, 311857760, 350839980, 467786640, 561343968, 701679960, 935573280, 1403359920, 2806719840]

約数ペア:

[(1, 2806719840), (2, 1403359920), (3, 935573280), (4, 701679960), (5, 561343968), (6, 467786640), (8, 350839980), (9, 311857760), (10, 280671984), (12, 233893320), (15, 187114656), (16, 175419990), (18, 155928880), (20, 140335992), (24, 116946660), (30, 93557328), (32, 87709995), (36, 77964440), (40, 70167996), (45, 62371552), (48, 58473330), (60, 46778664), (72, 38982220), (80, 35083998), (90, 31185776), (96, 29236665), (120, 23389332), (144, 19491110), (160, 17541999), (180, 15592888), (240, 11694666), (288, 9745555), (360, 7796444), (480, 5847333), (720, 3898222), (1440, 1949111)]