270560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 680400

約数和(自身を除く): 409840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 304, 356, 380, 445, 608, 712, 760, 890, 1424, 1520, 1691, 1780, 2848, 3040, 3382, 3560, 6764, 7120, 8455, 13528, 14240, 16910, 27056, 33820, 54112, 67640, 135280, 270560]

約数ペア:

[(1, 270560), (2, 135280), (4, 67640), (5, 54112), (8, 33820), (10, 27056), (16, 16910), (19, 14240), (20, 13528), (32, 8455), (38, 7120), (40, 6764), (76, 3560), (80, 3382), (89, 3040), (95, 2848), (152, 1780), (160, 1691), (178, 1520), (190, 1424), (304, 890), (356, 760), (380, 712), (445, 608)]