274840080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2657}}^1$

素因数の和:3104

約数の個数: 80

約数和(自身を含む): 854302464

約数和(自身を除く): 579462384

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, 1293, 1724, 2155, 2586, 2657, 3448, 4310, 5172, 5314, 6465, 6896, 7971, 8620, 10344, 10628, 12930, 13285, 15942, 17240, 20688, 21256, 25860, 26570, 31884, 34480, 39855, 42512, 51720, 53140, 63768, 79710, 103440, 106280, 127536, 159420, 212560, 318840, 637680, 1145167, 2290334, 3435501, 4580668, 5725835, 6871002, 9161336, 11451670, 13742004, 17177505, 18322672, 22903340, 27484008, 34355010, 45806680, 54968016, 68710020, 91613360, 137420040, 274840080]

約数ペア:

[(1, 274840080), (2, 137420040), (3, 91613360), (4, 68710020), (5, 54968016), (6, 45806680), (8, 34355010), (10, 27484008), (12, 22903340), (15, 18322672), (16, 17177505), (20, 13742004), (24, 11451670), (30, 9161336), (40, 6871002), (48, 5725835), (60, 4580668), (80, 3435501), (120, 2290334), (240, 1145167), (431, 637680), (862, 318840), (1293, 212560), (1724, 159420), (2155, 127536), (2586, 106280), (2657, 103440), (3448, 79710), (4310, 63768), (5172, 53140), (5314, 51720), (6465, 42512), (6896, 39855), (7971, 34480), (8620, 31884), (10344, 26570), (10628, 25860), (12930, 21256), (13285, 20688), (15942, 17240)]