478758480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1994827}}^1$

素因数の和:1994843

約数の個数: 40

約数和(自身を含む): 1484152032

約数和(自身を除く): 1005393552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1994827, 3989654, 5984481, 7979308, 9974135, 11968962, 15958616, 19948270, 23937924, 29922405, 31917232, 39896540, 47875848, 59844810, 79793080, 95751696, 119689620, 159586160, 239379240, 478758480]

約数ペア:

[(1, 478758480), (2, 239379240), (3, 159586160), (4, 119689620), (5, 95751696), (6, 79793080), (8, 59844810), (10, 47875848), (12, 39896540), (15, 31917232), (16, 29922405), (20, 23937924), (24, 19948270), (30, 15958616), (40, 11968962), (48, 9974135), (60, 7979308), (80, 5984481), (120, 3989654), (240, 1994827)]