219079440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2377

約数の個数: 120

約数和(自身を含む): 741445848

約数和(自身を除く): 522366408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2221, 2466, 2740, 3288, 4110, 4442, 4932, 5480, 6165, 6576, 6663, 8220, 8884, 9864, 10960, 11105, 12330, 13326, 16440, 17768, 19728, 19989, 22210, 24660, 26652, 32880, 33315, 35536, 39978, 44420, 49320, 53304, 66630, 79956, 88840, 98640, 99945, 106608, 133260, 159912, 177680, 199890, 266520, 304277, 319824, 399780, 533040, 608554, 799560, 912831, 1217108, 1521385, 1599120, 1825662, 2434216, 2738493, 3042770, 3651324, 4564155, 4868432, 5476986, 6085540, 7302648, 9128310, 10953972, 12171080, 13692465, 14605296, 18256620, 21907944, 24342160, 27384930, 36513240, 43815888, 54769860, 73026480, 109539720, 219079440]

約数ペア:

[(1, 219079440), (2, 109539720), (3, 73026480), (4, 54769860), (5, 43815888), (6, 36513240), (8, 27384930), (9, 24342160), (10, 21907944), (12, 18256620), (15, 14605296), (16, 13692465), (18, 12171080), (20, 10953972), (24, 9128310), (30, 7302648), (36, 6085540), (40, 5476986), (45, 4868432), (48, 4564155), (60, 3651324), (72, 3042770), (80, 2738493), (90, 2434216), (120, 1825662), (137, 1599120), (144, 1521385), (180, 1217108), (240, 912831), (274, 799560), (360, 608554), (411, 533040), (548, 399780), (685, 319824), (720, 304277), (822, 266520), (1096, 199890), (1233, 177680), (1370, 159912), (1644, 133260), (2055, 106608), (2192, 99945), (2221, 98640), (2466, 88840), (2740, 79956), (3288, 66630), (4110, 53304), (4442, 49320), (4932, 44420), (5480, 39978), (6165, 35536), (6576, 33315), (6663, 32880), (8220, 26652), (8884, 24660), (9864, 22210), (10960, 19989), (11105, 19728), (12330, 17768), (13326, 16440)]