340240560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128879}}^1$

素因数の和:128906

約数の個数: 80

約数和(自身を含む): 1150640640

約数和(自身を除く): 810400080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 128879, 257758, 386637, 515516, 644395, 773274, 1031032, 1288790, 1417669, 1546548, 1933185, 2062064, 2577580, 2835338, 3093096, 3866370, 4253007, 5155160, 5670676, 6186192, 7088345, 7732740, 8506014, 10310320, 11341352, 14176690, 15465480, 17012028, 21265035, 22682704, 28353380, 30930960, 34024056, 42530070, 56706760, 68048112, 85060140, 113413520, 170120280, 340240560]

約数ペア:

[(1, 340240560), (2, 170120280), (3, 113413520), (4, 85060140), (5, 68048112), (6, 56706760), (8, 42530070), (10, 34024056), (11, 30930960), (12, 28353380), (15, 22682704), (16, 21265035), (20, 17012028), (22, 15465480), (24, 14176690), (30, 11341352), (33, 10310320), (40, 8506014), (44, 7732740), (48, 7088345), (55, 6186192), (60, 5670676), (66, 5155160), (80, 4253007), (88, 3866370), (110, 3093096), (120, 2835338), (132, 2577580), (165, 2062064), (176, 1933185), (220, 1546548), (240, 1417669), (264, 1288790), (330, 1031032), (440, 773274), (528, 644395), (660, 515516), (880, 386637), (1320, 257758), (2640, 128879)]