1288006960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{847373}}^1$

素因数の和:847405

約数の個数: 40

約数和(自身を含む): 3152231280

約数和(自身を除く): 1864224320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 847373, 1694746, 3389492, 4236865, 6778984, 8473730, 13557968, 16100087, 16947460, 32200174, 33894920, 64400348, 67789840, 80500435, 128800696, 161000870, 257601392, 322001740, 644003480, 1288006960]

約数ペア:

[(1, 1288006960), (2, 644003480), (4, 322001740), (5, 257601392), (8, 161000870), (10, 128800696), (16, 80500435), (19, 67789840), (20, 64400348), (38, 33894920), (40, 32200174), (76, 16947460), (80, 16100087), (95, 13557968), (152, 8473730), (190, 6778984), (304, 4236865), (380, 3389492), (760, 1694746), (1520, 847373)]