127955280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1684

約数の個数: 80

約数和(自身を含む): 397903104

約数和(自身を除く): 269947824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1237, 1293, 1724, 2155, 2474, 2586, 3448, 3711, 4310, 4948, 5172, 6185, 6465, 6896, 7422, 8620, 9896, 10344, 12370, 12930, 14844, 17240, 18555, 19792, 20688, 24740, 25860, 29688, 34480, 37110, 49480, 51720, 59376, 74220, 98960, 103440, 148440, 296880, 533147, 1066294, 1599441, 2132588, 2665735, 3198882, 4265176, 5331470, 6397764, 7997205, 8530352, 10662940, 12795528, 15994410, 21325880, 25591056, 31988820, 42651760, 63977640, 127955280]

約数ペア:

[(1, 127955280), (2, 63977640), (3, 42651760), (4, 31988820), (5, 25591056), (6, 21325880), (8, 15994410), (10, 12795528), (12, 10662940), (15, 8530352), (16, 7997205), (20, 6397764), (24, 5331470), (30, 4265176), (40, 3198882), (48, 2665735), (60, 2132588), (80, 1599441), (120, 1066294), (240, 533147), (431, 296880), (862, 148440), (1237, 103440), (1293, 98960), (1724, 74220), (2155, 59376), (2474, 51720), (2586, 49480), (3448, 37110), (3711, 34480), (4310, 29688), (4948, 25860), (5172, 24740), (6185, 20688), (6465, 19792), (6896, 18555), (7422, 17240), (8620, 14844), (9896, 12930), (10344, 12370)]