1723400880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{27941}}^1$

素因数の和:28214

約数の個数: 80

約数和(自身を含む): 5363522784

約数和(自身を除く): 3640121904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 27941, 30840, 55882, 61680, 83823, 111764, 139705, 167646, 223528, 279410, 335292, 419115, 447056, 558820, 670584, 838230, 1117640, 1341168, 1676460, 2235280, 3352920, 6705840, 7180837, 14361674, 21542511, 28723348, 35904185, 43085022, 57446696, 71808370, 86170044, 107712555, 114893392, 143616740, 172340088, 215425110, 287233480, 344680176, 430850220, 574466960, 861700440, 1723400880]

約数ペア:

[(1, 1723400880), (2, 861700440), (3, 574466960), (4, 430850220), (5, 344680176), (6, 287233480), (8, 215425110), (10, 172340088), (12, 143616740), (15, 114893392), (16, 107712555), (20, 86170044), (24, 71808370), (30, 57446696), (40, 43085022), (48, 35904185), (60, 28723348), (80, 21542511), (120, 14361674), (240, 7180837), (257, 6705840), (514, 3352920), (771, 2235280), (1028, 1676460), (1285, 1341168), (1542, 1117640), (2056, 838230), (2570, 670584), (3084, 558820), (3855, 447056), (4112, 419115), (5140, 335292), (6168, 279410), (7710, 223528), (10280, 167646), (12336, 139705), (15420, 111764), (20560, 83823), (27941, 61680), (30840, 55882)]