1019999280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{23743}}^1$

素因数の和:23938

約数の個数: 80

約数和(自身を含む): 3179796480

約数和(自身を除く): 2159797200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3580, 4296, 5370, 7160, 8592, 10740, 14320, 21480, 23743, 42960, 47486, 71229, 94972, 118715, 142458, 189944, 237430, 284916, 356145, 379888, 474860, 569832, 712290, 949720, 1139664, 1424580, 1899440, 2849160, 4249997, 5698320, 8499994, 12749991, 16999988, 21249985, 25499982, 33999976, 42499970, 50999964, 63749955, 67999952, 84999940, 101999928, 127499910, 169999880, 203999856, 254999820, 339999760, 509999640, 1019999280]

約数ペア:

[(1, 1019999280), (2, 509999640), (3, 339999760), (4, 254999820), (5, 203999856), (6, 169999880), (8, 127499910), (10, 101999928), (12, 84999940), (15, 67999952), (16, 63749955), (20, 50999964), (24, 42499970), (30, 33999976), (40, 25499982), (48, 21249985), (60, 16999988), (80, 12749991), (120, 8499994), (179, 5698320), (240, 4249997), (358, 2849160), (537, 1899440), (716, 1424580), (895, 1139664), (1074, 949720), (1432, 712290), (1790, 569832), (2148, 474860), (2685, 379888), (2864, 356145), (3580, 284916), (4296, 237430), (5370, 189944), (7160, 142458), (8592, 118715), (10740, 94972), (14320, 71229), (21480, 47486), (23743, 42960)]