2555439360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{665479}}^1$

素因数の和:665503

約数の個数: 72

約数和(自身を含む): 8161446720

約数和(自身を除く): 5606007360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 665479, 1330958, 1996437, 2661916, 3327395, 3992874, 5323832, 6654790, 7985748, 9982185, 10647664, 13309580, 15971496, 19964370, 21295328, 26619160, 31942992, 39928740, 42590656, 53238320, 63885984, 79857480, 85181312, 106476640, 127771968, 159714960, 170362624, 212953280, 255543936, 319429920, 425906560, 511087872, 638859840, 851813120, 1277719680, 2555439360]

約数ペア:

[(1, 2555439360), (2, 1277719680), (3, 851813120), (4, 638859840), (5, 511087872), (6, 425906560), (8, 319429920), (10, 255543936), (12, 212953280), (15, 170362624), (16, 159714960), (20, 127771968), (24, 106476640), (30, 85181312), (32, 79857480), (40, 63885984), (48, 53238320), (60, 42590656), (64, 39928740), (80, 31942992), (96, 26619160), (120, 21295328), (128, 19964370), (160, 15971496), (192, 13309580), (240, 10647664), (256, 9982185), (320, 7985748), (384, 6654790), (480, 5323832), (640, 3992874), (768, 3327395), (960, 2661916), (1280, 1996437), (1920, 1330958), (3840, 665479)]